Browsing State Agencies by Author "Machen, Richard V."

Now showing items 1-20 of 22

    • Block and Tub Supplements for Grazing Beef Cattle 
      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.
    • Forage Quality and Quantity in Texas: Managing Nutrition in Range Beef Cattle 
      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 ...
    • Forage Quality Photo Guide 
      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.
    • A Haemonchus Contortus Management Plan for Sheep and Goats in Texas 
      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 ...
    • Interpreting Grazing Behavior 
      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 ...
    • Juniper Biology and Management in Texas 
      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, ...
    • Livestock for Small Acreage Landowners 
      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 ...
    • Livestock for Small Acreage Landowners. 
      Machen, Richard V.; Lyons, Robert K.; (Texas Agricultural Extension Service, 2000)
    • Livestock Grazing Distribution: Considerations and Management 
      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 ...
    • Management Tips for Internal Parasite Control in Sheep and Goats 
      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 ...
    • Monitoring Internal Parasite Infection in Small Ruminants 
      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.
    • Reducing Livestock Losses To Toxic Plants 
      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 ...
    • Stocking Rate: The Key Grazing Management Decision 
      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 ...
    • Texas Bovine Trichomoniasis Control Program 
      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.
    • Understanding Forage Intake in Range Animals 
      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.
    • Understanding Forage Intake in Range Animals (Spanish) 
      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.
    • Using a Slide in Beef Cattle Marketing 
      Machen, Richard V.; Gill, Ronald J. (1998-08-21)
      Selling cattle in advance of delivery requires the seller to estimate the future weight of the cattle. The sale price usually must be adjusted because delivery weights differ from estimated weights. This publication explains ...
    • Using Body Condition Scores to Manage Range Cows and Rangeland 
      Lyons, Robert K.; Machen, Richard V. (2001-07-19)
      This publication explains how beef cattle producers can use body condition scores to manage nutrition and improve reproductive performance of their herds, and protect the range resource. Also discussed are the results of ...
    • What Range Herbivores Eat -- and Why 
      Lyons, Robert K.; Forbes, T. D. A.; Machen, Richard V. (1999-02-15)
      Different range animals have different diets. Some eat grass, some eat browse (leaves from woody plants) and forbs (wildflowers, weeds, etc.), and some eat all three. The differences in their diets allow many types of ...
    • What We Know About Coyotillo 
      Lyons, Robert K.; Machen, Richard V. (2000-05-16)
      Coyotillo is a toxic plant that has poisoned people, cattle, sheep, goats, guinea pigs, horses, swine and chickens. This publication describes the plant, lists symptoms of livestock poisoning and discusses preventive measures.