Browse Weeds, Diseases and Pests Stories - Page 44

Nature is a system of checks and balances, as is the case between aphids and wasps. Aphids feed on plants; wasps lay eggs inside aphids, killing them and increasing plant production. Some aphids harbor bacterial symbionts, or smaller organisms that live in close association with a host, that provide protection by killing the internally developing wasps. Wasps are able to decipher which aphids are infected and use superparasitism to override the poison.

The 2012 Georgia Pest Management Handbook is now available. The thirty-third Commercial Edition, published by the University of Georgia College of Agricultural and Environmental Sciences, provides more than 800 pages of current information on selection, application and safe use of pest control chemicals around farms, homes, urban areas, recreational areas and other environments where pests may occur.

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 dying rapidly, and University of Georgia researchers are working to save them.

University of Georgia Cooperative Extension Agent Frank Watson discusses the proper way to dispose of excess chemicals.

University of Georgia Cooperative Extension Agent Frank Watson discusses the proper way to dispose of excess chemicals.

Mistletoe is often used postmortem to lure unsuspecting sweethearts to a Christmastime kiss. For the other 364 days of the year, it is actually considered an infectious parasite that kills trees.

Pine bark beetles can be the death of pines in forests and home landscapes.

Temperatures are finally dropping in Georgia and people are staying inside to keep warm, and so are the famous kudzu bugs. University of Georgia experts offer tips on how to keep the tiny pests from invading your home.

Despite an uncomfortable mix of wet, cold and windy weather, North America’s premier farm show, the Sunbelt Ag Expo, marched on this week in Moultrie, Ga. More than 70,000 visitors perused the wears of 1,200 vendors, a North Carolina farmer was tapped as the Southeast’s top and land-grant universities brought their messages to the masses.

More than 200 species of stink bugs call North America home. As many as 60 species live in Georgia. One more was recently discovered in southern South Carolina. The brown marmorated stink bug, or Halyomorpha halys, will likely soon invade Georgia, according to a University of Georgia entomologist.