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238 results found for Plant Pests and Diseases
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Squash vine borer larva inside squash vine. CAES News
Modified Organics 03/12/14 Sharon Dowdy
To place the certified organic seal on their produce, farmers must follow a strict list of rules. Home gardeners who want to use organic practices can take the first steps by using methods one University of Georgia expert calls “modified organics.”
Tomato leaves can curl in response to environmental stresses, like lack of water, or as a symptom of a disease, like tomato leaf curl virus, shown here. CAES News
Control Plant Diseases 03/12/14 Clint Thompson
The same fungal, bacteria and viral diseases that affect vegetable farmers can have the same detrimental impact on backyard gardeners’ spring and fall gardens.
Mosquito cage in Mark Brown's mosquito endocrinology lab on the UGA Athens campus. CAES News
Enduring Insects 02/26/14 Elmer Gray
This winter’s unusually cold temperatures may have people wondering — or hoping — that Georgia’s insect populations will shrink this spring. That’s just wishful thinking.
Mark McClure, Forest Health Specialist with the Georgia Forestry Commission, talks with members of a Chinese Delegation during a trip to south Georgia last month. CAES News
Invasive Species 02/06/14 Chris Beckham
When we think of invasive species we usually think of insects, plants and animals that have been shipped to Georgia from another part of the world, but it’s a two-way street. Georgia’s native plants and insects can be just as devastating overseas if they take root in a foreign ecosystem
This diagram shows the locations and numbered sequence of cuts to remove a branch from a tree. CAES News
Pruning Classes 01/23/14
Learn how to properly prune ornamentals at an upcoming University of Georgia course offered on its campus in Griffin, Ga. The one-day course will be offered Feb. 21 and Feb. 28 from 9 a.m. until 3 p.m. at the UGA Research and Education Garden on Ellis Road.
In this file photo, an array of pesticides are lined on the shelves of a Griffin, Ga., feed and seed store. CAES News
Pesticide Applicator Classes 01/23/14
Certified pesticide applicators need recertification training and credits to keep their licenses up-to-date. To help provide this training, University of Georgia Cooperative Extension has planned pesticide applicator recertification classes in Savannah, Griffin and Cartersville this February.
Thrips are tiny winged insects that feed chiefly on plants. Many species damage cultivated plants, by either sucking the sap or transmitting viral plant diseases. Thrips reach a maximum length of about half an inch. Most have two pairs of long, narrow, hair-fringed wings. CAES News
Thrips Damage 01/16/14 Clint Thompson
A tiny insect proved to be a formidable foe for Georgia farmers in 2013. Whether thrips will deliver a similar punch in 2014 remains to be seen. There are more than 7,000 species of thrips, but only two cause problems for Georgia farmers and UGA researchers — tobacco thrips and western flower thrips.
Rows of cotton at a farm on the University of Georgia Tifton Campus in 2013. CAES News
Crop Rotation 01/02/14 Clint Thompson
Pesticides are a costly but essential tool farmers use to control plant diseases and insects. Crop rotation continues to be a more reliable and economical management strategy.
Tim Brenneman, a University of Georgia plant pathologist, shows nematode damage on peanuts during the Georgia Peanut Tour in September. CAES News
Nematodes 11/07/13 Clint Thompson
Tiny microscopic worms called nematodes can have a devastating and costly effect on peanut crops. A new nematode resistant peanut variety, bred by Georgia researchers, will ease this problem by stopping the pest from reproducing. If necessary, University of Georgia experts recommend farmers start using this new variety next season.