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News from the College of Agricultural and Environmental Sciences

Leyland Cypress trees growing on a Christmas Tree Farm in Nicholson, GA. 7 G's Tree Farm. 
11-11-09 CAES News
Holiday trees
Hot cocoa, Christmas tunes, cold weather, family fun and Christmas tree hunting are just around the corner. Begin your expedition to find the perfect live Christmas tree with a few tips from University of Georgia professor and tree expert David Moorhead.
CAES News
Exotic app
From Burmese pythons to Nile monitors, exotic reptiles are a growing problem in Florida, where they destroy fragile ecosystems. A University of Georgia center in Tifton, Ga., recently developed an iPhone application for a fast, accurate way to identify the invasive animals.
Hemlock Woolly Adelgids suck up the cells from the needles and prevent the tree from transferring water and conducting photosynthesis. The first obvious sign of an infestation is thinning foliage; the needles fall off and the crown starts thinning out. From a distance, trees look gray. CAES News
Hemlock Woolly Adelgid
Thousands of broken trees line the banks of the Chattooga River. The dead, gray stabs were once evergreen monsters offering shade to trout and picturesque views to visitors. These Eastern hemlocks are native to north Georgia, but they are dying rapidly.
From late March to mid-June the fluffy silvery-white seed heads of cogongrass wave like flags marking infestations in forests, along roadways and other places. During this time, no other grass in Georgia has that kind of seed head. CAES News
Invasive cogongrass
This spring marks the fifth year that the Georgia Cogongrass Task Force has been educating landowners and land managers about the risk cogongrass, a highly invasive Federal Noxious Weed, poses to our forests, roadsides, fields and natural areas across the state.