Grasses have many values beyond their use as forage, including watershed protection and natural beauty.

Nowhere in the United States are there more rare and unusual native plants than in Arizona. Most of them are many years old and cannot be replaced.

Successful rangeland management plans begin with proper plant identification.

Everything needed to recognize, effectively combat--and defeat--weeds. Comprehensive manual covers identification, new species and problems, land-use factors, and control methods.

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Noxious weeds threaten the quality of natural resources on both public and private lands, and will potentially cost Arizonans millions of tax dollars-unless we do something, now.

Interactive map tool to find real-time USGS stream-gaging sites throughout Arizona based on river basin.

Groundwater is a hidden, but important resource. We can practicably define groundwater as water beneath the ground surface that can be extracted by wells.

This chapter specifies management measures to protect coastal waters from agricultural sources of nonpoint pollution.

Organization's Mission
To develop knowledge and technology for sound management of water, plants and soil in semiarid regions

Currently, most registered bulls have information available from their own performance records, progeny, or relatives which enable us to predict the performance of future offspring for various trai

This study was designed to provide information that might help resource managers understand the distribution of elk in Arizona as a consequence of seasonal variation and in response to extreme clim

This expanded guide is designed to be an information resource for Arizona ranchers.

Free electronic download only. The amount of water that soaks into the soil largely determines plant productivity.

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The primary publication of the Center for Grassland Studies is its newsletter, which highlights research and education activities of the Center and its associates, as well as other articles related

Chapter 1 contains a general discussion of the basic principles of grazing management and is written to provide a conceptual framework to integrate the remaining nine chapters.

In any supplementation program, it is essential that the forage resource be stocked in such a manner so there is adequate forage quantity available per animal unit.

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The Muleshoe Ecosystem is located in the Galiuro Mountains in southeastern Arizona within northern Cochise County and southern Graham County.

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The Grazing Land Conservation Initiative (GLCI) is a nationwide collaborative process of individuals and organizations working to maintain and improve the management, productivity, and health of th

Commonly defines the average amount of forage consumed by a cow/calf production unit during a year as equal to 26 pounds of dry matter per day.

Grazing management is essential to a successful ranching enterprise. Ranchers have several options, including continuous grazing, deferred rotation systems, and short duration grazing.

Rangeland Watershed Program Fact Sheet No. 21 of Grazing Management Terms