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Browse Weeds, Diseases and Pests Stories - Page 32

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News from the College of Agricultural and Environmental Sciences

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.
Members of Stanley Culpepper's team conducts a trial that is comparing methyl bromide to Paladin Pic, Trifecta, and the UGA 3-WAY. CAES News
Herbicide Drift 02/20/14 Clint Thompson
Keeping herbicides from drifting off target is the law and “it’s the neighborly thing to do,” says a University of Georgia weed specialist.
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.
Nighttime spraying is recommended by UGA plant pathologists in treating peanuts for white mold disease. CAES News
White Mold Disease 01/21/14 Clint Thompson
Most Georgia peanut farmers do not spray fungicides on their crop at night. But University of Georgia plant pathologists say nighttime is the best time to spray for white mold disease.
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.
Jean Williams-Woodward, UGA CAES plant pathologist, examines impatience plant roots for signs of disease in greenhouse, Athens Campus, October 27, 2009. CAES News
Gardening Symposium 01/13/14
University of Georgia plant pathologist Jean Williams-Woodward will be among the experts presenting at The Inspired Gardener symposium set for Feb. 22 at the Atlanta Botanical Garden.
Here's a look at some of the pecans being researched on the University of Georgia Tifton campus. CAES News
Pecan Breeding 01/02/14 Clint Thompson
Pecan scab — a fungal disease — reduced Georgia’s projected pecan crop by almost half this year. That’s extra motivation for Patrick Conner, who’s attempting to breed a scab-resistant pecan variety at the University of Georgia Tifton campus.