Now showing items 1-20 of 26

    • Machen, Richard V. (2003-03-19)
      Block supplements offer cattle producers a means of supplementing the diets of their grazing beef cattle. This publication discusses the types of blocks available and recommendations for the use of each.
    • Lyons, Robert K.; Machen, Richard V.; Stuth, Jerry W. (2002-09-23)
      This publication provides beef producers with information on managing a nutrition program for range beef cattle. It discusses forage needs, body condition, crude protein and digestibiity of forage in the various areas of ...
    • Lyons, Robert K.; Machen, Richard V.; Stuth, Jerry W. (2000-08-18)
      The relationship between forage quality and the physical appearance of feces of grazing cattle is explained. Four photographs provide a quick and easy visual reference for evaluating the diet quality of grazing beef cattle.
    • Lyone, Robert K.; Machen, Richard V.; Stuth, Jerry W. (AgriLife Extension, Texas A&M University System; Texas A&M University. Libraries, )
      Both animal productivity and ranch profitability can be affected by the nutritional management of grazing beef cattle. Management of beef cattle nutrition should be based on the quantity and quality of forage, as well as ...
    • Machen, Richard V.; Craddock, Frank; Craig, Tom; Fuchs, Thomas W. (1998-05-22)
      Internal parasites are the single largest threat to the profitability of sheep and goat production in Texas. Haemonchus contortus is the parasite of greatest concern. This publication explains common symptoms, sources of ...
    • Lyons, Robert K.; Machen, Richard V. (2000-12-01)
      Livestock producers can use their observations of grazing behavior to gauge the amount and quality of forage being consumed. This publication explains how grazing animals eat, when and where they graze, and how forage ...
    • Lyons, Robert K.; Machen, Richard V. (AgriLife Extension, Texas A&M University System; Texas A&M University. Libraries, )
      Forage quantity and quality are important factors in determining grazing animal performance. For this reason, livestock producers need reliable indicators of these factors. Direct measures of vegetation, such as clipping ...
    • Lyons, Robert K.; Owens, M. Keith; Machen, Richard V. (2009-04-23)
      Junipers (or cedars) are a major management concern on Texas rangelands. This publication discusses physical characteristics of the two major species in western Texas--ashe juniper and redberry juniper. Watershed management, ...
    • Machen, Richard V.; Lyons, Robert K. (2000-04-12)
      New rural landowners are often interested in establishing livestock enterprises, even when their acreages are small. While forage availability may limit stocking rate, there are some livestock operations that can succeed ...
    • Machen, Richard V.; Lyons, Robert K. (AgriLife Extension, Texas A&M University System; Texas A&M University. Libraries, )
      While it is not likely that you will enjoy huge profits from livestock production on a small acreage, these enterprises, if managed properly, should qualify your land for the agricultural exemption from ad valorem taxes. ...
    • Machen, Richard V.; Lyons, Robert K.; (Texas Agricultural Extension Service, 2000)
    • Lyons, Robert K.; Machen, Richard V. (2002-01-04)
      This publication explains the factors affecting livestock grazing distribution and discusses ways to improve it. It also reports the results of a study that used Global Positioning System collars to pinpoint the movement ...
    • Lyons, Robert K.; Machen, Richard V. (AgriLife Extension, Texas A&M University System; Texas A&M University. Libraries, )
      Grazing distribution is a major concern for livestock managers. Livestock do not graze randomly—they often prefer some grazing sites over others. This tendency can cause grazing distribution to be uneven over the range.
    • Craddock, Frank; Machen, Richard V.; Craig, Tom (2003-02-20)
      The primary control strategy for internal parasites in sheep and goats has been the use of anthelmintics. Because overuse has caused the development of resistant strains, new strategies must be used. This publication lists ...
    • Machen, Richard V.; Craddock, Frank; Craig, Tom (1998-05-19)
      Fecal egg counts are a practical, cost-effective diagnostic tool for determining parasite burden in sheep and goats. This publication describes materials and equipment needed and explains the procedure for making valid egg counts.
    • McGinty, Allan; Machen, Richard V. (2000-04-25)
      Poisonous plants are among the most significant causes of economic loss sustained each year by the livestock industry. This publication gives background information and dispels myths about poisonous plants. It will help ...
    • Lyons, Robert K.; Machen, Richard V. (2001-07-19)
      Stocking rate is the most important grazing management decision a rancher makes. This publication covers all the factors involved in determining an appropriate stocking rate, including rainfall and forage production, range ...
    • Machen, Richard V.; Gill, Ronald J.; Faries Jr., Floron C.; Hairgrove, Thomas B. (2009-04-30)
      This publication summarizes the disease and transmission characteristics of bovine trichomoniasis in bulls and cows. It also outlines new measures being implemented in Texas to control the spread of the disease.
    • Lyons, Robert K.; Machen, Richard V.; Forbes, T. D. A. (1999-02-08)
      Forage intake is as important as forage quality. This publication explains the factors affecting forage intake. Available in Spanish as E-100S.
    • Lyons, Robert K.; Machen, Richard V.; Forbes, T. D. A. (2001-09-10)
      Forage intake is as important as forage quality. This publication explains the factors affecting forage intake. Available in English as L-5152.