Browse Weeds, Diseases and Pests Stories

368 results found for Weeds, Diseases and Pests
Hurricane Michael's strong winds uprooted pecan trees in Tift County. CAES News
Hurricane Michael's strong winds uprooted pecan trees in Tift County.
Pecan Dieback
Nearly a year after thousands of trees were destroyed by Hurricane Michael, Georgia pecan producers are reporting the dieback of pecan branches and leaf burning in trees that survived the October 2018 storm, according to Lenny Wells, University of Georgia Cooperative Extension pecan specialist.
Pictured is an image of cotton suspected of suffering from symptoms of Cotton Blue Disease. CAES News
Pictured is an image of cotton suspected of suffering from symptoms of Cotton Blue Disease.
Cotton Virus
Scientists from the University of Georgia College of Agricultural and Environmental Scientists are investigating the epidemiology of cotton leaf roll dwarf virus (CLRDV) in Georgia using a $75,000 grant jointly funded by the Georgia Cotton Commission and Cotton Incorporated.
Broccoli grown on the UGA Tifton Campus is pictured growing on wheat straw mulch, plastic mulch and on bare soil. CAES News
Broccoli grown on the UGA Tifton Campus is pictured growing on wheat straw mulch, plastic mulch and on bare soil.
Organic Weed Control
If they start now, Georgia organic farmers can use mulch and cultivation to manage young weeds, according to Juan Carlos Diaz-Perez, vegetable scientist on the University of Georgia Tifton campus. If weeds are not controlled successfully and are allowed to grow throughout May and June, they can compete with crops for nutrients, water and sunlight.
Pictured is cabbage with black rot symptoms in a research trial on the UGA Tifton Campus. CAES News
Pictured is cabbage with black rot symptoms in a research trial on the UGA Tifton Campus.
Cabbage
As temperatures increase this spring, Georgia cabbage farmers should scout their crops regularly to ensure disease pressure is not too high, says University of Georgia Cooperative Extension vegetable specialist Andre da Silva.
This is an image of Vidalia onions at a farm stand in Tattnall County, Georgia. CAES News
This is an image of Vidalia onions at a farm stand in Tattnall County, Georgia.
Onion Storage
With Georgia’s Vidalia onion harvest approaching, growers must prepare to protect their crops from diseases during storage, according to Tim Coolong, University of Georgia Cooperative Extension vegetable specialist.
Kip Lacy, who is currently a graduate fellow at the Rockefeller University but received his master’s in entomology from UGA’s College of Agricultural and Environmental Sciences in 2018, worked with UGA fire ant researcher Ken Ross and DeWayne Shoemaker at the University of Tennessee to isolate and document the multi-queen colonies. CAES News
Kip Lacy, who is currently a graduate fellow at the Rockefeller University but received his master’s in entomology from UGA’s College of Agricultural and Environmental Sciences in 2018, worked with UGA fire ant researcher Ken Ross and DeWayne Shoemaker at the University of Tennessee to isolate and document the multi-queen colonies.
Ant Queens
In most colonies, ants work in service of a single reproductive queen, but that’s not always the way ant societies function.
Here's a picture of a homeowner's citrus tree in Camden County, Georgia infected by the citrus greening disease. Georgia’s citrus crop is expected to double in size this year. CAES News
Here's a picture of a homeowner's citrus tree in Camden County, Georgia infected by the citrus greening disease. Georgia’s citrus crop is expected to double in size this year.
Citrus Crop
The citrus greening disease that has devastated Florida’s industry over the past decade is not affecting Georgia production, but growers should still be aware of the potential danger it can bring, according to Jonathan Oliver, University of Georgia Cooperative Extension fruit pathologist.
UGA Extension weed scientist Stanley Culpepper speaks about weed research during a field day. CAES News
UGA Extension weed scientist Stanley Culpepper speaks about weed research during a field day.
PSO Awards
Eight University of Georgia faculty and staff were honored for exemplary service to the state during Monday’s 2019 Public Service and Outreach awards luncheon, which included awards for Entrepreneur of the Year and Donor Impact.
Ambrosia beetle activity is identifiable by the toothpick-sized sawdust tubes they leave sticking out of holes bored in pecan trees. CAES News
Ambrosia beetle activity is identifiable by the toothpick-sized sawdust tubes they leave sticking out of holes bored in pecan trees.
Pecan Pest
Ambrosia beetles are swarming south Georgia pecan orchards and farmers should take precautions now, according to Angel Acebes-Doria, pecan entomologist with University of Georgia Cooperative Extension.
Fire ants scurry along a piece of wood CAES News
Fire ants scurry along a piece of wood
Spring Ant Control
Whether you have a well-manicured lawn or a wild preserve, almost every landscape in Georgia shares one feature: fire ants.