Heat stress can greatly impact cattle producers through decreased milk
production and subsequent calf growth, decreased reproductive
performance in cows and bulls, and decreased stocker and feeder
performance. It has been estimated that heat-related events in the
Midwest have cost the cattle industry over $75 million in the past 10
years. As summer approaches, make preparations to reduce the risk of
heat stress in your cattle.
The ideal temperature range for beef cattle is between 41° F and 77° F.
When temperatures exceed this, cattle are at risk of heat stress. Many
environmental factors affect the potential for heat stress, including
relative humidity, wind speed, solar radiation, ground cover, access to
water, diet, shade and nighttime temperatures. In addition, individual
animal characteristics can contribute to heat stress. These include hide
color, breed, health, adaptation, hair coat length and disposition. When
a combination of these factors and ambient temperature cause an animal's
heat load to exceed its ability to dissipate that heat, heat stress
occurs.
Identifying Heat Stress
When heat stressed, cattle exhibit many physical and behavioral changes.
Heat-stressed animals will have increased body temperatures, increased
water consumption, decreased feed consumption and decreased weight
gains. These changes may be subtle and difficult to recognize or
impractical to measure. Fortunately, there are many signs of heat stress
that are easy to recognize. The most obvious are cattle congregating in
shady areas or standing in ponds, and decreased grazing activity. You
may also notice cattle panting. According to the USDA's Agricultural
Research Service, more than 90 breaths per minute is an indication of
heat stress, and a respiration rate over 110 indicates a dangerous heat
stress level.
Tools are available to help producers identify conditions that are
potentially dangerous for cattle. The Livestock Weather Hazard Guide
provides guidelines that indicate the potential of heat stress at
different temperatures and relative humidity.
Another way to monitor heat stress conditions in your area is the Heat
Stress Forecast. The USDA has developed a Web site that reports heat
stress forecasts for the central United States. These forecasts provide
a more accurate prediction because they account for wind speed and solar
radiation in addition to temperature and humidity. This Web site can be
found at: www.ars.usda.gov/Main/docs.htm?docid=17130.
Managing Heat Stress
Provide fresh, clean water to cattle at all times. Water intake
increases during times of heat stress, so make sure that piped water can
refill tanks fast enough to keep up with cattle demand. If ponds are the
only source of water, monitor water quality throughout hot, dry periods.
Be sure that cattle have adequate shade. If shade is limited, heat
stress can be compounded by animals crowding together.
If possible, avoid working and transporting cattle during periods of
heat stress. If cattle must be worked or rotated to a new pasture, do it
as early as possible in the morning.
Heat stress can also affect the reproductive performance of cows and
bulls so plan your breeding season to avoid the hottest months. Keep in
mind that heat stress can impact semen quality for up to eight weeks.
Be prepared by planning now for heat stress. As hot weather approaches,
monitor the Heat Stress Forecast or use your local conditions with the
Livestock Weather Hazard Guide to determine the potential for heat
stress in your cattle. You can find this and past articles on the web
at http://www.mycountrytractor.com/ for your reference. Extension
programs serve of all ages regardless of socioeconomic level, race,
color, sex, religion, disability, or national origin. The Texas A&M
University System, U.S. Department of Agriculture, and the County
Commissioners Courts of Texas Cooperating serve of all ages regardless
of socioeconomic level, race, color, sex, religion, disability, or
national origin. ThAgriculture, and the County Commissioners Courts of Texas Cooperating
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Monday, June 28, 2010
Chute "N" The Bull 6-15-10
At a workshop in April 2009, we discussed low-stress cattle handling techniques with beginning cattle producers. The review was also helpful to remind experienced cattlemen of the techniques we need to employ when handling cattle.
Ag Research Associate Kent Shankles demonstrates proper cattle sorting technique at the Noble Foundation's Oswalt Road Ranch. Proper positioning and use of pressure reduces stress while handling cattle.
A common misconception is that "low-stress" must mean "no pressure." That is absolutely false. Cattle, like all other animals, respond to appropriate application and release of pressure. There are times when significant pressure must be applied to get the animals to move how and when you need. Pressure, used appropriately, does not cause long-term, harmful stress.
A good cattle handler understands two key principals: flight zone (the "bubble" around an animal that, if invaded by a handler, will cause the animal to move away) and point of balance (the point, usually around the front shoulder, at which pressure in front of that point will cause the animal to stop or back up, and vice versa). When a stockman is at the edge of the flight zone and properly balanced, only slight movements are needed to control the animals in a low-stress manner. To make cattle speed up, walk against their direction of travel; to make them slow down, walk with them. As you pass the point of balance, notice how each animal responds to your movement and position.
A good stockman will stay quiet when working cattle. If cattle aren't doing what you want, it is not because they can't hear or see you. It is because you are in the wrong place doing the wrong thing. Don't yell and scream, and don't make wild movements. Move calmly, purposefully and in straight lines. Cattle will be able to predict your movements and respond appropriately to them. If you move like a predator (hesitating, followed by sudden movements and in curves around them), the cattle will treat you like a predator.
A good stockman is patient. The cattle don't care that you are late for dinner. Keep doing the right things until the cattle respond correctly. After you have mastered the art of stockmanship, you can usually work cattle quickly when you need to. But realize that if you make cattle do something before they are ready to do it, then it is no longer low-stress handling.
Train cattle how to behave every time you are with them. Go to the pen or pasture, and use these techniques to just move them around, teaching them to respond. If possible, move cattle through your corrals on their way to feed or to another pasture. Always make your cattle walk past you, single file, out of a gate. Don't let them run wildly, or they will hurt themselves and you, tear up your gates and be stressed when they finally stop.
When moving cattle from a pasture, ignore the few cattle that quit the herd. If you drive the main herd in a low-stress manner, and don't chase the few on the edge, they will usually come back to the herd of their own volition.
Work to incorporate these habits, and they will make you a better stockman. And don't say, "I'll try." "Try" is an excuse to fail. You can find this and past articles on the web at www.mycountrytractor.blogspot.com for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating .
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Ag Research Associate Kent Shankles demonstrates proper cattle sorting technique at the Noble Foundation's Oswalt Road Ranch. Proper positioning and use of pressure reduces stress while handling cattle.
A common misconception is that "low-stress" must mean "no pressure." That is absolutely false. Cattle, like all other animals, respond to appropriate application and release of pressure. There are times when significant pressure must be applied to get the animals to move how and when you need. Pressure, used appropriately, does not cause long-term, harmful stress.
A good cattle handler understands two key principals: flight zone (the "bubble" around an animal that, if invaded by a handler, will cause the animal to move away) and point of balance (the point, usually around the front shoulder, at which pressure in front of that point will cause the animal to stop or back up, and vice versa). When a stockman is at the edge of the flight zone and properly balanced, only slight movements are needed to control the animals in a low-stress manner. To make cattle speed up, walk against their direction of travel; to make them slow down, walk with them. As you pass the point of balance, notice how each animal responds to your movement and position.
A good stockman will stay quiet when working cattle. If cattle aren't doing what you want, it is not because they can't hear or see you. It is because you are in the wrong place doing the wrong thing. Don't yell and scream, and don't make wild movements. Move calmly, purposefully and in straight lines. Cattle will be able to predict your movements and respond appropriately to them. If you move like a predator (hesitating, followed by sudden movements and in curves around them), the cattle will treat you like a predator.
A good stockman is patient. The cattle don't care that you are late for dinner. Keep doing the right things until the cattle respond correctly. After you have mastered the art of stockmanship, you can usually work cattle quickly when you need to. But realize that if you make cattle do something before they are ready to do it, then it is no longer low-stress handling.
Train cattle how to behave every time you are with them. Go to the pen or pasture, and use these techniques to just move them around, teaching them to respond. If possible, move cattle through your corrals on their way to feed or to another pasture. Always make your cattle walk past you, single file, out of a gate. Don't let them run wildly, or they will hurt themselves and you, tear up your gates and be stressed when they finally stop.
When moving cattle from a pasture, ignore the few cattle that quit the herd. If you drive the main herd in a low-stress manner, and don't chase the few on the edge, they will usually come back to the herd of their own volition.
Work to incorporate these habits, and they will make you a better stockman. And don't say, "I'll try." "Try" is an excuse to fail. You can find this and past articles on the web at www.mycountrytractor.blogspot.com for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating .
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Friday, June 11, 2010
Chute N The Bull 6-10-10
Due to its high yield potential and adaptability to marginal lands, switchgrass (Panacum virgatum) has received considerable press for its potential to contribute to the growing cellulosic ethanol industry. Many producers have considered entering this new industry, but the limited information on nutrient management of switchgrass needs to be addressed. Therefore, The Samuel Roberts Noble Foundation established a multisite (Frederick and Burneyville, Okla.) experiment to evaluate the effects of harvest systems and nitrogen application rates on biomass production.
Following the establishment of test sites in 2008, forage was harvested after seed set (October), after frost (December) or twice per year after boot stage (July) and frost. In addition, nitrogen was applied at six rates (0, 40, 80, 120, 160 and 200 pounds of nitrogen per acre). As expected, application of 160 pounds of nitrogen per acre significantly increased forage yields for all three harvest periods. In fact, compared to application of no nitrogen, switchgrass biomass increased by 49 percent when harvested after seed set, by 27 percent when harvested after frost and by 87 percent in the two harvest system. We also found that application of nitrogen beyond 160 pounds per acre did not significantly increase forage yields. Our research showed that for each pound of nitrogen applied, per acre yield increased by 13 pounds for after seed set harvest, 15 pounds for after frost harvest and 35 pounds for twice per year harvest.
Nutrient concentrations and removal rates varied significantly by harvest system. Quantifying this is important because of the soil nutrient mining associated with switchgrass for bioenergy production. Due to high amounts of nitrogen being available to the plant, application of 160 pounds nitrogen per acre increased the forage nitrogen concentration by 68 percent compared to unfertilized switchgrass. In addition, when compared to application of no nitrogen, application of 160 pounds nitrogen per acre increased nitrogen uptake by approximately 170 percent for after seed set harvest, 122 percent for after frost harvest and 147 percent for twice per year harvest.
Phosphorus and potassium concentration and removal rates at the boot stage harvest are much greater than from post-frost harvests. When compared to adding no nitrogen, application of 160 pounds nitrogen per acre increased phosphorus uptake by approximately 55 percent for after seed set harvest, 71 percent for after frost harvest and 50 percent for twice per year harvest. When switchgrass was harvested after seed set, after frost and twice per year, nitrogen fertilization at a rate of 160 pounds per acre increased potassium uptake by 49 percent, 31 percent and 110 percent, respectively, compared to no nitrogen application.
Nutrient removal (soil mining) was generally twice as high when switchgrass was harvested twice a year. Precipitation strongly affected biomass yields across the two years of experiments. When late summer precipitation is available, it supports regrowth, resulting in greater forage yields. However, harvesting twice per year increases nutrient removal and potentially increases fertilization requirements and costs.
As in any hay production enterprise, baling and removal of forage from the land results in depleting soils of critical nutrients. However, nutrients that are mined from the soil can be recycled back if the harvested hay is fed to livestock on the same site. However, with switchgrass production for bioenergy systems, the livestock recycling is absent. Therefore, it is critical to time harvest of biomass to minimize effects on soil nutrient concentrations or to apply nutrients that were removed from the soil. In order to have a sustainable switchgrass production system, harvest at the appropriate time accompanied by regular soil tests and application of necessary nutrients are needed. You can find this and past articles on the web at http://www.mycountrytractor.com/ for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Following the establishment of test sites in 2008, forage was harvested after seed set (October), after frost (December) or twice per year after boot stage (July) and frost. In addition, nitrogen was applied at six rates (0, 40, 80, 120, 160 and 200 pounds of nitrogen per acre). As expected, application of 160 pounds of nitrogen per acre significantly increased forage yields for all three harvest periods. In fact, compared to application of no nitrogen, switchgrass biomass increased by 49 percent when harvested after seed set, by 27 percent when harvested after frost and by 87 percent in the two harvest system. We also found that application of nitrogen beyond 160 pounds per acre did not significantly increase forage yields. Our research showed that for each pound of nitrogen applied, per acre yield increased by 13 pounds for after seed set harvest, 15 pounds for after frost harvest and 35 pounds for twice per year harvest.
Nutrient concentrations and removal rates varied significantly by harvest system. Quantifying this is important because of the soil nutrient mining associated with switchgrass for bioenergy production. Due to high amounts of nitrogen being available to the plant, application of 160 pounds nitrogen per acre increased the forage nitrogen concentration by 68 percent compared to unfertilized switchgrass. In addition, when compared to application of no nitrogen, application of 160 pounds nitrogen per acre increased nitrogen uptake by approximately 170 percent for after seed set harvest, 122 percent for after frost harvest and 147 percent for twice per year harvest.
Phosphorus and potassium concentration and removal rates at the boot stage harvest are much greater than from post-frost harvests. When compared to adding no nitrogen, application of 160 pounds nitrogen per acre increased phosphorus uptake by approximately 55 percent for after seed set harvest, 71 percent for after frost harvest and 50 percent for twice per year harvest. When switchgrass was harvested after seed set, after frost and twice per year, nitrogen fertilization at a rate of 160 pounds per acre increased potassium uptake by 49 percent, 31 percent and 110 percent, respectively, compared to no nitrogen application.
Nutrient removal (soil mining) was generally twice as high when switchgrass was harvested twice a year. Precipitation strongly affected biomass yields across the two years of experiments. When late summer precipitation is available, it supports regrowth, resulting in greater forage yields. However, harvesting twice per year increases nutrient removal and potentially increases fertilization requirements and costs.
As in any hay production enterprise, baling and removal of forage from the land results in depleting soils of critical nutrients. However, nutrients that are mined from the soil can be recycled back if the harvested hay is fed to livestock on the same site. However, with switchgrass production for bioenergy systems, the livestock recycling is absent. Therefore, it is critical to time harvest of biomass to minimize effects on soil nutrient concentrations or to apply nutrients that were removed from the soil. In order to have a sustainable switchgrass production system, harvest at the appropriate time accompanied by regular soil tests and application of necessary nutrients are needed. You can find this and past articles on the web at http://www.mycountrytractor.com/ for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Chute N The Bull 6-2-10
Everyone has heard the expression "good fences make good neighbors." This has never been truer than in today's world. Many counties have closed range laws, meaning that if livestock gets out of a pasture and causes damage such as an automobile accident, the owner of the livestock is liable. As more people move to the country from the city, we have seen a need for better understanding of proper fencing for various livestock species.
Several common types of fences are five to six strands of barbed wire fence, electric fence, woven wire fence (field fence), or pipe and cable. All of these have advantages and disadvantages.
Barbed wire is the typical material used to fence cattle. Five to six strands of barbed wire are adequate to keep cattle restrained for interior or exterior fences. More strands (eight to 10) can be used at closer intervals to keep goats in. Barbed wire fences are fast and economical to install. A disadvantage is that horse owners typically do not like barbed wire fences for fear of the animal being entangled and injured. Consideration should be given to this if there is a plan to sell the property in the future.
Electric fence is a very economical method of dividing pastures into smaller areas to improve rotational grazing. Electric fence can be installed with minimal equipment and relatively quickly. Another advantage is that it can be used as either a temporary or permanent fence. It can be installed as a temporary fence to determine future locations of permanent fences. Electric fences come in a variety of materials from high tensile wire, woven wire, electric braided rope or ribbons. A disadvantage is that electric fences are not usually recommended for use as perimeter fences. An important consideration is to make sure that you use a fence charger that has the highest number of joules available. Chargers are available that are powered by 110 volts, 12 volt battery or solar energy. Additionally, not installing enough grounding rods will result in less than satisfactory performance. Alternate a "hot" wire and ground wire on the fence so if an animal puts its head through, it will touch both wires at the same time, ensuring an unpleasant zap.
Woven wire fences are also called field fences. They are more expensive and harder to install than electric or barbed wire fences. Several variations are available including horse, no-climb, goat, hog or cattle fences. The differences between the variations are due to the spacing of the horizontal strands or the vertical strands (called stays). The spacing between the stays or vertical strands of wire can vary from 2 to 10 inches apart. The horizontal strands can be equally spaced, as small as 4 inches, or increase in size as you go from the bottom to the top of the fence. It is recommended to use one to two strands of barbed wire or electric fence at the top of the woven fence to deter animals from trying to reach over the top of the fence and pushing it down.
Pipe and cable fences are the most expensive and difficult to install, but are probably the strongest and most permanent. These fences typically require the services of a welder and take the greatest amount of time to install. Pipe fences are preferred in crowding situations, such as in corrals or working pens. Horse enthusiasts and professionals suggest that pipe fences are easier for horses to see and, thus, prevent injury. A common method of fencing in equine operations is to use pipe for the post and top-line with woven horse wire in the middle. Many fence builders will use a single strand of cable at the bottom of the woven wire to add strength to the fence.
No matter what type of fence you choose, it should be tall enough to discourage and prevent the animals from trying to jump over it. Remember that the grass is always greener on the other side, and livestock have 24 hours in a day to try to figure out a way to get out. It is our job to keep them in. You can find this and past articles on the web at www.mycountrytractor.com for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating.
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Several common types of fences are five to six strands of barbed wire fence, electric fence, woven wire fence (field fence), or pipe and cable. All of these have advantages and disadvantages.
Barbed wire is the typical material used to fence cattle. Five to six strands of barbed wire are adequate to keep cattle restrained for interior or exterior fences. More strands (eight to 10) can be used at closer intervals to keep goats in. Barbed wire fences are fast and economical to install. A disadvantage is that horse owners typically do not like barbed wire fences for fear of the animal being entangled and injured. Consideration should be given to this if there is a plan to sell the property in the future.
Electric fence is a very economical method of dividing pastures into smaller areas to improve rotational grazing. Electric fence can be installed with minimal equipment and relatively quickly. Another advantage is that it can be used as either a temporary or permanent fence. It can be installed as a temporary fence to determine future locations of permanent fences. Electric fences come in a variety of materials from high tensile wire, woven wire, electric braided rope or ribbons. A disadvantage is that electric fences are not usually recommended for use as perimeter fences. An important consideration is to make sure that you use a fence charger that has the highest number of joules available. Chargers are available that are powered by 110 volts, 12 volt battery or solar energy. Additionally, not installing enough grounding rods will result in less than satisfactory performance. Alternate a "hot" wire and ground wire on the fence so if an animal puts its head through, it will touch both wires at the same time, ensuring an unpleasant zap.
Woven wire fences are also called field fences. They are more expensive and harder to install than electric or barbed wire fences. Several variations are available including horse, no-climb, goat, hog or cattle fences. The differences between the variations are due to the spacing of the horizontal strands or the vertical strands (called stays). The spacing between the stays or vertical strands of wire can vary from 2 to 10 inches apart. The horizontal strands can be equally spaced, as small as 4 inches, or increase in size as you go from the bottom to the top of the fence. It is recommended to use one to two strands of barbed wire or electric fence at the top of the woven fence to deter animals from trying to reach over the top of the fence and pushing it down.
Pipe and cable fences are the most expensive and difficult to install, but are probably the strongest and most permanent. These fences typically require the services of a welder and take the greatest amount of time to install. Pipe fences are preferred in crowding situations, such as in corrals or working pens. Horse enthusiasts and professionals suggest that pipe fences are easier for horses to see and, thus, prevent injury. A common method of fencing in equine operations is to use pipe for the post and top-line with woven horse wire in the middle. Many fence builders will use a single strand of cable at the bottom of the woven wire to add strength to the fence.
No matter what type of fence you choose, it should be tall enough to discourage and prevent the animals from trying to jump over it. Remember that the grass is always greener on the other side, and livestock have 24 hours in a day to try to figure out a way to get out. It is our job to keep them in. You can find this and past articles on the web at www.mycountrytractor.com for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating.
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Tuesday, June 1, 2010
Chute "N" The Bull 5-28-10
The Integrity Beef program (IBeef) was first introduced several years
ago to a few progressive cow-calf producers. It serves as an example of
an integrated effort to apply state-of-the-art technology and best
management practices of the cattle industry to produce a more
consistent, high quality product. Today, the IBeef program is a joint
effort between the Noble Foundation consultation program and
participating cooperators. It endeavors to be a producer-led program
with the Noble Foundation serving as consultants to the program. The aim
of this "value added" program is to realize greater returns to
operations by producing calves that incorporate superior genetics,
improved herd health and management strategies that enable diverse
marketing opportunities.
This program invites cow/calf producers to participate who adhere to
specified recordkeeping protocols, best management practices and bull
selection criteria, as defined by a panel of producers and Noble
Foundation consultants. Each calf crop must be age- and source-verified
before leaving the ranch of origin. Producers must provide documentation
of birthdates, and each animal must be uniquely identified with an
electronic (EID) and ranch identification tag.
All age and source verification services for IBeef participants are
performed by an industry leading, third-party, USDA-approved
verification provider, which allows participating ranchers to market
cattle as age-/source-verified (ASV) to any feedyard, market or other
industry participant. Participation in the process verification program
(PVP) allows producers to meet qualifications for Country Of Origin
Labeling (COOL), which became effective March 16, 2009. ASV has to be
performed prior to the animals leaving the ranch of origin.
All IBeef participants must meet Level I BQA training requirements to
ensure that they have the working knowledge to properly process and
handle cattle using the industry-recognized standards. Noble Foundation
consultants provide training and online testing materials.
Another requirement for participation in the IBeef program is to obtain
a Premise Identification Number. The biggest benefit of obtaining a
Premise ID is it qualifies producers to compete in the global
marketplace with livestock whose meat products are eligible for export.
A unique Premise ID is obtained by registering with the state health
department or state veterinarian. Online registration is obtained at the
following Web sites - for Oklahoma, www.OK.LocateIn48.com, and for
Texas, www.tahc.state.tx.us/animal_id.
All IBeef participants are asked to contact Noble Foundation IBeef
representatives prior to spring processing to determine the total number
of calves participating in the Integrity Beef program for the year and
to arrange for EID delivery. Once a Noble Foundation IBeef
representative is contacted, a user account is created for producers
with the third-party, USDA-approved PVP provider on their Web site that
allows participants to view their respective animal information. EID
tags and forms are shipped directly to the ranch headquarters.
Enrollment is updated annually through a Noble Foundation IBeef
representative.
IBeef producers are responsible for EID tagging and data collection with
the exception of new participants to the program. All new Integrity Beef
participants are required to have a member of the consultation team
representing their region present at the first calf working date to
validate that the processing is performed using BQA practices, assist
with the age and source verification process, provide recommendations on
cattle handling and answer any other questions that the participant may
have.
Calves are then weaned and processed again in the fall. Producers
collect weaning data and precondition the calves for at least 45 days.
The calves are then eligible for collective marketing through a
sanctioned sale, are marketed as independent groups or are retained for
marketing at a later date as heavy stockers or feeders. Thcollected is analyzed to produce reports that are used by the consultation teams and participants to monitor progress toward defined
goals.
The IBeef program is a "value added" program – and more. As you can see
from the management practices outlined above, this program is intensive.
It requires more because it takes a lot more effort to differentiate a
program in an extremely competitive industry. It is for the truly
progressive producer who values data, information, application of
technology, quality livestock and production practices; and is willing
to hold themselves to a higher standard - integrity. For more
information about the Integrity Beef program, contact one of the Noble
Foundation IBeef representatives. You can find this and past articles
on the web at www.mycountrytractor.com for your reference.
Extension programs serve of all ages regardless of socioeconomic level,
race, color, sex, religion, disability, or national origin. The Texas
A&M University System, U.S. Department of Agriculture, and the County
Commissioners Courts of Texas Cooperating serve of all ages regardless
of socioeconomic level, race, color, sex, religion, disability, or
national origin. The Texas A&M University System, U.S. Department of
Agriculture, and the County Commissioners Courts of Texas Cooperating
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
ago to a few progressive cow-calf producers. It serves as an example of
an integrated effort to apply state-of-the-art technology and best
management practices of the cattle industry to produce a more
consistent, high quality product. Today, the IBeef program is a joint
effort between the Noble Foundation consultation program and
participating cooperators. It endeavors to be a producer-led program
with the Noble Foundation serving as consultants to the program. The aim
of this "value added" program is to realize greater returns to
operations by producing calves that incorporate superior genetics,
improved herd health and management strategies that enable diverse
marketing opportunities.
This program invites cow/calf producers to participate who adhere to
specified recordkeeping protocols, best management practices and bull
selection criteria, as defined by a panel of producers and Noble
Foundation consultants. Each calf crop must be age- and source-verified
before leaving the ranch of origin. Producers must provide documentation
of birthdates, and each animal must be uniquely identified with an
electronic (EID) and ranch identification tag.
All age and source verification services for IBeef participants are
performed by an industry leading, third-party, USDA-approved
verification provider, which allows participating ranchers to market
cattle as age-/source-verified (ASV) to any feedyard, market or other
industry participant. Participation in the process verification program
(PVP) allows producers to meet qualifications for Country Of Origin
Labeling (COOL), which became effective March 16, 2009. ASV has to be
performed prior to the animals leaving the ranch of origin.
All IBeef participants must meet Level I BQA training requirements to
ensure that they have the working knowledge to properly process and
handle cattle using the industry-recognized standards. Noble Foundation
consultants provide training and online testing materials.
Another requirement for participation in the IBeef program is to obtain
a Premise Identification Number. The biggest benefit of obtaining a
Premise ID is it qualifies producers to compete in the global
marketplace with livestock whose meat products are eligible for export.
A unique Premise ID is obtained by registering with the state health
department or state veterinarian. Online registration is obtained at the
following Web sites - for Oklahoma, www.OK.LocateIn48.com, and for
Texas, www.tahc.state.tx.us/animal_id.
All IBeef participants are asked to contact Noble Foundation IBeef
representatives prior to spring processing to determine the total number
of calves participating in the Integrity Beef program for the year and
to arrange for EID delivery. Once a Noble Foundation IBeef
representative is contacted, a user account is created for producers
with the third-party, USDA-approved PVP provider on their Web site that
allows participants to view their respective animal information. EID
tags and forms are shipped directly to the ranch headquarters.
Enrollment is updated annually through a Noble Foundation IBeef
representative.
IBeef producers are responsible for EID tagging and data collection with
the exception of new participants to the program. All new Integrity Beef
participants are required to have a member of the consultation team
representing their region present at the first calf working date to
validate that the processing is performed using BQA practices, assist
with the age and source verification process, provide recommendations on
cattle handling and answer any other questions that the participant may
have.
Calves are then weaned and processed again in the fall. Producers
collect weaning data and precondition the calves for at least 45 days.
The calves are then eligible for collective marketing through a
sanctioned sale, are marketed as independent groups or are retained for
marketing at a later date as heavy stockers or feeders. Thcollected is analyzed to produce reports that are used by the consultation teams and participants to monitor progress toward defined
goals.
The IBeef program is a "value added" program – and more. As you can see
from the management practices outlined above, this program is intensive.
It requires more because it takes a lot more effort to differentiate a
program in an extremely competitive industry. It is for the truly
progressive producer who values data, information, application of
technology, quality livestock and production practices; and is willing
to hold themselves to a higher standard - integrity. For more
information about the Integrity Beef program, contact one of the Noble
Foundation IBeef representatives. You can find this and past articles
on the web at www.mycountrytractor.com for your reference.
Extension programs serve of all ages regardless of socioeconomic level,
race, color, sex, religion, disability, or national origin. The Texas
A&M University System, U.S. Department of Agriculture, and the County
Commissioners Courts of Texas Cooperating serve of all ages regardless
of socioeconomic level, race, color, sex, religion, disability, or
national origin. The Texas A&M University System, U.S. Department of
Agriculture, and the County Commissioners Courts of Texas Cooperating
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Monday, May 24, 2010
Chute N The Bull 5-24-10
Largemouth bass is the most popular fish in central Texas private impoundments. In this area, more landowners manage for and more fishermen fish for largemouth bass than any other species in private impoundments. Although fishermen enjoy catching substantial numbers of bass, most fishermen want to catch some large bass.
Each impoundment has a capacity to produce a certain biomass (overall weight or amount) of largemouth bass.
This biomass depends upon impoundment surface area, water quality, fertility, phytoplankton (microscopic algae) production, invertebrate production, prey fish abundance, prey fish size distribution, bass size distribution and other factors. Most unfed and unfertilized impoundments in this area containing both largemouth bass and bluegill have 15-75 pounds of bass per surface acre, but their overall range of bass biomass is approximately 0-174 pounds of bass per surface acre, with relatively few having more than 100 pounds of bass per acre.
Largemouth bass size distribution is typically best in impoundments larger than one-half acre (preferably larger than 1 acre) with good water quality, adequate phytoplankton or visible aquatic vegetation, and appropriate numbers of bass and bluegill. Largemouth bass biomass and size distribution are generally poor in relatively infertile, clear impoundments without aquatic vegetation. To allow improvements in largemouth bass abundance and size distribution in such situations, several grass carp should be removed if present or impoundments should be fertilized.
Impoundment water should have total alkalinity greater than 20 parts per million calcium carbonate equivalent, pH of 6.5-9 at dawn, a greenish color and, generally, an average visibility of 10-30 inches.
However, visibility can be clearer when aquatic plants dominate 10-25 percent of an impoundment. When water quality and plant community (phytoplankton or visible aquatic plants) do not fit these parameters, they should be addressed before expecting improvements in bass size.
Prey fish biomass and size distribution must be adequate to support large bass. A largemouth bass fishery will not have many large fish over the long term without abundant prey fish. Bluegill is the most appropriate prey fish for largemouth bass in impoundments. When prey fish are absent or scarce in an impoundment with suitable water quality and plant community, adequate numbers and sizes of bluegill should be stocked to increase largemouth bass size.
To increase the average size of stunted largemouth bass in an impoundment with suitable water quality, plant community and prey fish, the number of stunted bass must be reduced. When too many largemouth bass are present, they quit growing or grow very slowly because more bass are present than available prey. As an example, if an impoundment supports 45 pounds of bass biomass per acre and 90 adult bass per acre are present, the average bass size will be about one-half pound (about 10 inches long). A crowded, stunted largemouth bass fishery is fairly common in impoundments. Typically, the vast majority of adult largemouth bass are smaller than 13 inches, and few are larger than 20 inches in crowded, stunted bass fisheries.
The number of stunted bass that should be removed from an impoundment to improve size depends upon bass biomass and other factors. Unfortunately, it is difficult to determine biomass. When water quality, plant community and prey fish are appropriate, I suggest initially trying to remove about 10 pounds of stunted bass per acre during a year. If this harvest rate does not improve average size, I suggest increasing stunted bass harvest rate by 5-10 pounds per acre annually until average size improves. Bass larger than the stunted sizes should be returned to an impoundment (catch and release) because 2 pounders are necessary to grow 3 pounders, 3 pounders are necessary to grow 4 pounders, etc. Also, larger bass help reduce the number of smaller bass by consuming them. You can find this and past articles on the web at www.mycountrytractor.blogspot.com for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Each impoundment has a capacity to produce a certain biomass (overall weight or amount) of largemouth bass.
This biomass depends upon impoundment surface area, water quality, fertility, phytoplankton (microscopic algae) production, invertebrate production, prey fish abundance, prey fish size distribution, bass size distribution and other factors. Most unfed and unfertilized impoundments in this area containing both largemouth bass and bluegill have 15-75 pounds of bass per surface acre, but their overall range of bass biomass is approximately 0-174 pounds of bass per surface acre, with relatively few having more than 100 pounds of bass per acre.
Largemouth bass size distribution is typically best in impoundments larger than one-half acre (preferably larger than 1 acre) with good water quality, adequate phytoplankton or visible aquatic vegetation, and appropriate numbers of bass and bluegill. Largemouth bass biomass and size distribution are generally poor in relatively infertile, clear impoundments without aquatic vegetation. To allow improvements in largemouth bass abundance and size distribution in such situations, several grass carp should be removed if present or impoundments should be fertilized.
Impoundment water should have total alkalinity greater than 20 parts per million calcium carbonate equivalent, pH of 6.5-9 at dawn, a greenish color and, generally, an average visibility of 10-30 inches.
However, visibility can be clearer when aquatic plants dominate 10-25 percent of an impoundment. When water quality and plant community (phytoplankton or visible aquatic plants) do not fit these parameters, they should be addressed before expecting improvements in bass size.
Prey fish biomass and size distribution must be adequate to support large bass. A largemouth bass fishery will not have many large fish over the long term without abundant prey fish. Bluegill is the most appropriate prey fish for largemouth bass in impoundments. When prey fish are absent or scarce in an impoundment with suitable water quality and plant community, adequate numbers and sizes of bluegill should be stocked to increase largemouth bass size.
To increase the average size of stunted largemouth bass in an impoundment with suitable water quality, plant community and prey fish, the number of stunted bass must be reduced. When too many largemouth bass are present, they quit growing or grow very slowly because more bass are present than available prey. As an example, if an impoundment supports 45 pounds of bass biomass per acre and 90 adult bass per acre are present, the average bass size will be about one-half pound (about 10 inches long). A crowded, stunted largemouth bass fishery is fairly common in impoundments. Typically, the vast majority of adult largemouth bass are smaller than 13 inches, and few are larger than 20 inches in crowded, stunted bass fisheries.
The number of stunted bass that should be removed from an impoundment to improve size depends upon bass biomass and other factors. Unfortunately, it is difficult to determine biomass. When water quality, plant community and prey fish are appropriate, I suggest initially trying to remove about 10 pounds of stunted bass per acre during a year. If this harvest rate does not improve average size, I suggest increasing stunted bass harvest rate by 5-10 pounds per acre annually until average size improves. Bass larger than the stunted sizes should be returned to an impoundment (catch and release) because 2 pounders are necessary to grow 3 pounders, 3 pounders are necessary to grow 4 pounders, etc. Also, larger bass help reduce the number of smaller bass by consuming them. You can find this and past articles on the web at www.mycountrytractor.blogspot.com for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Friday, May 14, 2010
Chute N The Bull 5-14-10
Annual ryegrass (Lolium multiflorum) is a cool-season grass that originated in southern Europe. It is sometimes called Italian ryegrass. Although an annual, ranchers in the southeast U.S. depend on it for its reseeding ability, resulting in "volunteer" stands of annual ryegrass from year to year once the seed bank is established. The greatest use of ryegrass in the Noble Foundation service area within 100 miles of Ardmore, Okla., is either as a component of a winter pasture mix to be grazed out by stocker cattle or as an early-season forage overseeded into bermudagrass (Cynodon dactylon) to provide 30-45 days of grazing prior to bermudagrass breaking dormancy.
Annual ryegrass is not a perennial plant or a cereal grain. There are perennial ryegrasses (Lolium perenne L.), but they are not adapted to the Southern Great Plains. Rye (Secale cereal L.) is a common winter annual that, because of the name, is sometimes confused with ryegrass.
Why Producers Like Annual Ryegrass
Annual ryegrass is easy to establish since it doesn't require a prepared seedbed. A broadcast seeding of 20-30 pounds of seed per acre over a wheat/rye/oats pasture or a shortly grazed bermudagrass pasture is all that is needed to produce a stand of annual ryegrass. Some producers will lightly disk their bermudagrass pastures in the fall to encourage the annual ryegrass to germinate. When overseeded into bermudagrass sod, most of the production occurs from early April through June. Planting time for annual ryegrass is late August through early October, but can be as late as February. Annual ryegrass will germinate in the fall, but there is usually not sufficient top growth to support much fall grazing except in a clean-tilled situation. In Noble Foundation variety trials using a clean-tilled seedbed, ryegrass has been shown to out-produce wheat or rye plantings in terms of total production, and the seed is usually less expensive than small grains seed.
Management Challenges With Annual Ryegrass
The biggest challenge for managing annual ryegrass when overseeding is to manage the growth so that it doesn't impede the early growth of the bermudagrass. It is not uncommon in Texas and Oklahoma to have good precipitation in the early spring followed by a dry summer. Early spring rains allow ryegrass to produce an abundance of forage. Annual ryegrass will use the available moisture and then shade the bermudagrass just as it is trying to break dormancy. The result is a severely weakened, suppressed stand of bermudagrass.
To manage the annual ryegrass growth spurt before the bermudagrass greens up, high stock densities of livestock are necessary to keep up with the growth. In some years, haying is the best or only means to adequately remove the ryegrass to allow the bermudagrass to start its growth cycle. Ryegrass hay is usually of high quality if cut and baled properly.
Other Management Considerations
Do not overseed all of your bermudagrass with annual ryegrass. Designate certain pastures as ryegrass pastures, and leave your best bermudagrass pastures as monocultures. Allocate approximately 1 acre per cow to provide you with 30-45 days of grazing in early spring, provided you fertilize in February or March with 50 pounds of nitrogen per acre.
Early production of bermudagrass will be lost if the ryegrass growth is not removed by grazing or haying no later than May 15. For some producers, however, that 30-45 days of grazing prior to May is worth it to be able to quit feeding hay.
Overseeding annual ryegrass into bermudagrass does not provide a free lunch. You will lose some early production of bermudagrass in a normal year, and, if it is dry for the rest of the summer, you could lose your entire stand of bermudagrass. You can find this and past articles on the web at http://www.mycountrytractor.com/ for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
Annual ryegrass is not a perennial plant or a cereal grain. There are perennial ryegrasses (Lolium perenne L.), but they are not adapted to the Southern Great Plains. Rye (Secale cereal L.) is a common winter annual that, because of the name, is sometimes confused with ryegrass.
Why Producers Like Annual Ryegrass
Annual ryegrass is easy to establish since it doesn't require a prepared seedbed. A broadcast seeding of 20-30 pounds of seed per acre over a wheat/rye/oats pasture or a shortly grazed bermudagrass pasture is all that is needed to produce a stand of annual ryegrass. Some producers will lightly disk their bermudagrass pastures in the fall to encourage the annual ryegrass to germinate. When overseeded into bermudagrass sod, most of the production occurs from early April through June. Planting time for annual ryegrass is late August through early October, but can be as late as February. Annual ryegrass will germinate in the fall, but there is usually not sufficient top growth to support much fall grazing except in a clean-tilled situation. In Noble Foundation variety trials using a clean-tilled seedbed, ryegrass has been shown to out-produce wheat or rye plantings in terms of total production, and the seed is usually less expensive than small grains seed.
Management Challenges With Annual Ryegrass
The biggest challenge for managing annual ryegrass when overseeding is to manage the growth so that it doesn't impede the early growth of the bermudagrass. It is not uncommon in Texas and Oklahoma to have good precipitation in the early spring followed by a dry summer. Early spring rains allow ryegrass to produce an abundance of forage. Annual ryegrass will use the available moisture and then shade the bermudagrass just as it is trying to break dormancy. The result is a severely weakened, suppressed stand of bermudagrass.
To manage the annual ryegrass growth spurt before the bermudagrass greens up, high stock densities of livestock are necessary to keep up with the growth. In some years, haying is the best or only means to adequately remove the ryegrass to allow the bermudagrass to start its growth cycle. Ryegrass hay is usually of high quality if cut and baled properly.
Other Management Considerations
Do not overseed all of your bermudagrass with annual ryegrass. Designate certain pastures as ryegrass pastures, and leave your best bermudagrass pastures as monocultures. Allocate approximately 1 acre per cow to provide you with 30-45 days of grazing in early spring, provided you fertilize in February or March with 50 pounds of nitrogen per acre.
Early production of bermudagrass will be lost if the ryegrass growth is not removed by grazing or haying no later than May 15. For some producers, however, that 30-45 days of grazing prior to May is worth it to be able to quit feeding hay.
Overseeding annual ryegrass into bermudagrass does not provide a free lunch. You will lose some early production of bermudagrass in a normal year, and, if it is dry for the rest of the summer, you could lose your entire stand of bermudagrass. You can find this and past articles on the web at http://www.mycountrytractor.com/ for your reference. Extension programs serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating serve of all ages regardless of socioeconomic level, race, color, sex, religion, disability, or national origin. The Texas A&M University System, U.S. Department of Agriculture, and the County Commissioners Courts of Texas Cooperating
Thank you,
Tommy Neyland
County Extension Agent
Texas Agrilife Extension Service
P.O. Box 188
Centerville, Texas 75833
903.536.2531 phone
903.536.3804 fax
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