News Stories - Page 18

Natural predators from turf lawns were placed in petri dishes where the marks made by the insects were preserved in soft clay. CAES News
Tracking Bug Tracks
Modeling clay isn’t limited to art classrooms and sculpting studios. University of Georgia researchers developed a tool to track beneficial insects in turfgrass systems using clay models. Tracking these good predators can help develop eco-friendly pest management techniques for both home lawns and commercial sod growers.
The UGA College of Agricultural and Environmental Sciences will hold a virtual convocation ceremony at noon on Friday, Dec. 18, to celebrate new graduates. CAES News
Fall 2020 Convocation
The University of Georgia College of Agricultural and Environmental Sciences will hold a virtual convocation ceremony at noon on Friday, Dec. 18, to celebrate new graduates.
Joro spiders, which can be nearly 3 inches across when their legs are fully extended, are roughly the same size as banana spiders and yellow garden spiders, but they have distinctive yellow and blue-black stripes on their backs and bright red markings on their undersides, which are unique. CAES News
Striking species has golden webs, snacks on some stink bugs.
Chances are, if you live in northeast Georgia you’ve come across an East Asian Joro spider this fall.  
A supergene is a collection of neighboring genes located on a chromosome that are inherited together due to close genetic linkage. Studying these unique genes is important to understanding the potential causes for differences among the social structure of fire ants, specifically for controlling the species and building upon the existing knowledge base. CAES News
Fire ant supergene
A unique study conducted by University of Georgia entomologists led to the discovery of a distinctive supergene in fire ant colonies that determines whether young queen ants will leave their birth colony to start their own new colony or if they will join one with multiple queens. Researchers also found that ants were more aggressive toward queens who don’t possess the supergene, causing colony workers to kill them. This critical finding opens the door to new pest control methods that may be more efficient in eradicating problematic fire ant colonies. 
Julie Borlaug will deliver the 2020 D.W. Brooks Lecture, "Using Innovation and Technology to End Hunger and Poverty," as part of the College of Agricultural and Environmental Sciences annual faculty awards celebration. CAES News
D.W. Brooks Lecture 2020
Julie Borlaug is continuing the legacy of her late grandfather, agronomist and Nobel laureate Norman E. Borlaug, and inspiring the next generation by advocating for innovation and technology in agricultural production to end world hunger.
Swelling (galls) produced by the root-knot nematode on the roots of okra grown on an organic farm in Georgia. CAES News
Nematode Research
While weeds and plant parasites are a concern for all agricultural producers, organic producers are doubly challenged to combat these problems without chemical solutions. Through a grant from the U.S. Department of Agriculture, a University of Georgia researcher is working to discover and integrate biological products and cover crops to control nematodes and weeds in organic vegetable production.