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Browse Weeds, Diseases and Pests Stories - Page 8

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News from the College of Agricultural and Environmental Sciences

Ambrosia beetle activity is identifiable by the toothpick-sized sawdust tubes they leave sticking out of holes bored in pecan trees. CAES News
Ambrosia Beetles 11/04/19 Maria Sellers
Research entomologists in the University of Georgia College of Agricultural and Environmental Sciences are using three grants to study ambrosia beetles in an effort to prevent future attacks and preserve more fruit and nut trees.
Blueberries are about to be harvested in this 2015 file photo on a UGA farm in Alapaha, Georgia. CAES News
Blueberry Disease 10/21/19 Maria Sellers
A plant pathologist at the University of Georgia Tifton campus is using a grant from the Georgia Farm Bureau to study a bacterial disease that is harming the state’s blueberry crops. 
This picture shows tomato spotted wilt virus damage in peanuts in 2011. CAES News
TSWV 10/18/19 Clint Thompson
University of Georgia Cooperative Extension plant pathologist Bob Kemerait cautions Georgia peanut producers in the midst of harvesting this year’s crop that it’s never too early to look ahead to 2020, especially with regards to tomato spotted wilt virus (TSWV).
Whiteflies transmit several devastating viruses to important vegetable crops, including squash. CAES News
Whitefly Management 09/13/19 Clint Thompson
Researchers from three research institutions are using a $3.2 million grant from the U.S. Department of Agriculture to fight whiteflies on vegetable crops.
UGA mycologist Marin Brewer is using a recent USDA NIFA grant to continue her research of Aspergillus fumigatus, a fungus that is abundant in soil, compost and other organic debris. This fungus can cause serious lung infections in immunocompromised people. Michelle Momany, a professor in the UGA Franklin College of Arts and Sciences Department of Plant Biology, is collaborating with Brewer on this study. CAES News
Fungal Research 09/10/19 Sharon Dowdy, Merritt Melancon
University of Georgia mycologist Marin Brewer has been awarded close to $500,000 from the United States Department of Agriculture National Institute of Food and Agriculture (NIFA) to search for ways to detect antifungal resistance in a naturally occurring fungus and identify the factors that contribute to its resistance in agricultural environments.
A large snail species that is native to South America, island apple snails mature in 60 to 80 days and can live in water and on land for more than three years. A single adult snail can produce up to 2,000 eggs every two weeks. CAES News
Island Apple Snails 08/22/19 Sharon Dowdy
University of Georgia Cooperative Extension Agent Jessica Warren is doing her part to knock down populations of invasive snails in Camden County.
Peanut rust was discovered in Tift County in August and has UGA plant pathologists concerned heading into the final month of the growing season. Peanut rust is a dangerous disease because of how easily and rapidly it spreads from one plant to another. CAES News
Peanut Rust 08/22/19 Clint Thompson
Georgia farmers need to be wary of peanut rust disease after it was discovered in a field in Tift County last week, according to University of Georgia plant pathologist Albert Culbreath.
UGA's College of Agricultural and Environmental Sciences is part of a collaborative effort to develop a smartphone irrigation app for pecans. CAES News
Pecan Field Day 08/08/19 Chad Cain
University of Georgia Cooperative Extension will host the Southeast Georgia Pecan Field Day in Baxley, Georgia, on Wednesday, Aug. 28.
Bermuda grass stem maggot damages the upper leaves of a forage crop. Lisa Baxter estimates about 60% yield loss in this picture. CAES News
Forage Pest Management 08/06/19 Clint Thompson
Drought-like conditions this summer are forcing Georgia forage farmers to delay treatments for Bermuda grass stem maggot, according to Lisa Baxter, University of Georgia Cooperative Extension forage specialist.
Tomato lovers will attest that homegrown always tastes best, even if they don't always win beauty contests. CAES News
Ugly "Maters" 07/29/19 Paul Pugliese
There are several tomato disorders that cause a variety of deformities in tomatoes. Most of these disorders are caused by environmental stresses, insects or certain plant diseases.