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Browse Weeds, Diseases and Pests Stories - Page 2

441 results found for Weeds, Diseases and Pests
Cows photo by Andrew Tucker CAES News
Salmonella in cattle
Growing resistance to our go-to antibiotics is one of the biggest threats the world faces. As common bacteria like strep and salmonella become resistant to medications, what used to be easily treatable infections can now pose difficult medical challenges.
When using pesticides, remember that the safe and legal use of pesticides requires that the entire label be followed exactly. Contact your local Extension agent if you're unsure about a product. CAES News
Stop, Read, Apply
As we head into summer, we start to see problems with weeds, diseases and insects in the landscape and around vegetable gardens. Some of these pest problems can be solved without the use of chemicals, but if the pest population reaches damaging levels, using pesticides may be warranted. Remember that using pesticides is safe and legal but requires reading and following label directions in their entirety.
Large patch disease, pictured here, can infect all warm-season turfgrasses, but centipede, St. Augustine, and zoysia are particularly susceptible. CAES News
Large Patch
As warm-season turfgrasses continue to green up, diseases are rearing their ugly heads. The main culprit this time of year is a fungus, Rhizoctonia solani, that causes large patch disease in lawns. Large patch can infect all warm-season turfgrasses, but centipede, St. Augustine, and zoysia are particularly susceptible.
Argentine black and white tegus, the largest of all tegus, can reach 4 feet long and weigh 10 pounds or more. CAES News
Invasive Tegus
University of Georgia Cooperative Extension is assisting the Georgia Department of Natural Resources (GDNR) in the effort to find and remove tegus from the wild in southeast Georgia, and the public’s help remains critical to keeping these big, South American lizards from getting a toehold in the state.
Professor David Bertioli and senior research scientist Soraya Leal-Bertioli work together with peanut plants in their greenhouses at the Center for Applied Genetic Technologies. CAES News
Best of Both Worlds
The wild relatives of modern peanut plants have the ability to withstand disease in ways that modern peanut plants can’t. The genetic diversity of these wild relatives means that they can shrug off the diseases that kill farmers’ peanut crops, but they also produce tiny nuts that are difficult to harvest because they burrow deep in the soil.
A brood of decades-old 17-year cicadas that have been perfectly preserved. CAES News
Brood X
It has been 17 years since a set of billions of periodical cicadas emerged from their underground chambers and filled the air with boisterous buzzing and desperate mating calls.
The blue orchard mason bee or Osmia lignaria. (Photo: Scott Bauer, USDA Agriculture Research Service, Bugwood.org) CAES News
Imidacloprid Residue
New research funded by the Southern Sustainable Agriculture Research and Education program and conducted at the University of Georgia shows that imidacloprid residue harms wild bees.
Boxwood blight symptoms clockwise from upper left: tan to gray leaf lesions with a darker purplish border on an English boxwood; circular, tan spots with a brown border on upper leaves; tan blighted leaves and bare stems on an infected plant; blackening of stems and browning foliage; and black stem lesions on bare branch tips. (photos by Jean Williams-Woodward) CAES News
Landscape Plant Diseases
If you're seeing brown areas in your landscape trees or hedges where you should be seeing green, University of Georgia Cooperative Extension can help. Wet winters and severe weather have been causing disease and other issues in landscape plants, especially Leyland cypress and boxwood.
Critical pesticide application training for pest control professionals and producers will go online for 2020. CAES News
Pesticide trainings stay virtual
University of Georgia Cooperative Extension and the Georgia Department of Agriculture are partnering to offer the Using Pesticides Wisely training program in a virtual format again this year.