Crop and Soil Sciences Resources
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Producers growing grasses for hay or forage can use this resource to learn about, identify, and control smutgrass. Perennial grass weeds can be problematic in forage systems as few herbicides are available, especially for use in bahiagrass and tall fescue. An integrated weed management plan is critical for combatting smutgrass in Georgia forage systems. For example, a timely fertilizer application following hexazinone can accelerate bahiagrass recovery giving it a competitive advantage over other weed species. This resource also includes a brief summary of smutgrass research at UGA.
Lisa Baxter, Nicholas John Shay, Nicholas Tuschak Basinger, William Secor, and Guy Hancock
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Toxic weeds may be found in pastures and hayfields throughout Georgia. This resource can help you identify the species on your farm and what symptoms to watch for in grazing livestock. If you suspect that your animal has consumed a toxic plant species, please contact your local veterinarian for an official diagnosis and treatment.
Lisa Baxter, Hailey Partain, and William R. Fleming
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This resource is for university researchers and Extension specialists, county Extension agents, and producers of livestock, forages, and feeds. It highlights the role of selenium in animal nutrition; selenium concentration and distribution in soils and feedstuffs (grains and forages) produced in various parts of the United States and in Georgia; disorders resulting from selenium deficiency or toxicity; various methods of selenium supplementation; and recommendations for selenium management in Georgia.
Uttam K. Saha and Lawton Stewart
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Mechanical filtration removes suspended solids and dirt to greatly improve the clarity of water. Various kinds of mechanical filtration methods and devices are available for home water treatments. Primarily, the size of the suspended solids will determine the appropriate type of mechanical filtration device suitable for your unique situation. Consumers interested in filtration devices should discuss the advantages and disadvantages of various available options with a water treatment professional. This publication discusses the various aspects of mechanical filtration.
Uttam K. Saha, Gary L. Hawkins, and Jason Lessl
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The Georgia Pest Management Handbook gives current information on selection, application and safe use of pest control chemicals. The handbook has recommendations for pest control on farms, around homes, urban areas, recreational areas, and other environments in which pests may occur. Cultural, biological, physical, and other types of control are recommended where appropriate.
Allison Johnson and Victoria McCurley
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C 1077
Cover Crop Biomass Sampling
Cover crops are one of the most important practices that farmers can use to improve their soils and the sustainability of their production system. Knowing how much biomass there is in a field is a critical piece of information for cover crop management. This resource covers taking a representative sample, preparing a sample for the lab, and provides a guide to help you calculate wet and dry weights.
Uttam K. Saha
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Shock chlorination is the process by which home water systems such as wells, springs, and cisterns are disinfected using household liquid bleach (or chlorine). Shock chlorination is the most widely recommended means of treating bacterial contamination in home water systems. This publication contains guidelines for safely and effectively using shock chlorination — a standard treatment for sanitizing your well system.
Uttam K. Saha
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This publication provides current guidance for insect, disease, and weed control in commercial pecan orchards.
Lenny Wells, Apurba Barman, Timothy Lane Grey, Clemen Oliveira, Wayne Mitchem, and Andrew Sawyer
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This comprehensive resource was fully revised in 2025-26 and represents the latest information available on the commercial production of short-day onions in south Georgia.
Ted McAvoy, Timothy Coolong, Christopher Todd Tyson, Daniel L. Jackson, Alton N Sparks, Bhabesh Dutta, Stanley Culpepper, Angelos Deltsidis, Laurel Dunn, Esendugue Greg Fonsah, and Guy Hancock
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