A prolonged dry spell across the Southeast should have citrus growers ensuring their young trees are properly irrigated. But Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist, cautions growers about applying too much water. “The real young trees don’t have much of a root system, of course. It has been pretty dry. But you don’t want …
Georgia Hemp Production Declining in 2022
By Clint Thompson The number of Georgia hemp producers and acres decreased from 2020 to 2021. It has happened again this year, according to statistics released by the Georgia Department of Agriculture. Georgia currently has 118 licensed hemp producers and one permitted hemp processor, equating to 4,333 field acres and 730,322 greenhouse square footage licensed for cultivation. There were 156 …
Botrytis Resistance Testing Key for Strawberry, Grape Producers
By Clint Thompson A University of Georgia Extension fruit disease specialist encourages grape and strawberry producers who are concerned that botrytis resistance is developing to their fungicides to comply with testing procedures at Clemson University. Phil Brannen stresses that growers should be concerned with potential resistance forming to the botrytis disease. “Botrytis as a fungus is more adept at developing …
Controlled Environment Agriculture: Future Growth Expected in Industry
By Eric Butterman for CAES News Next time you partake of a crisp, green salad, think about where your leafy greens come from. Many producers of high-value crops are shifting from field production to controlled environment agriculture. That is where the University of Georgia’s Marc van Iersel comes in. Van Iersel, the Vincent J. Dooley professor of horticultural physiology in …
Irrigation Showcase: UGA-Griffin Breaks Ground on Site
By Ashley N Biles for CAES News Industry professionals, homeowners and researchers will soon get a firsthand look at new irrigation technologies in action at a demonstration irrigation site being constructed on the University of Georgia’s Griffin campus. On March 28, workers broke ground on the project, which is a collaboration between the UGA Center for Urban Agriculture, UGA Cooperative …
Weed Management Key to Grape Root Borer Control
By Clint Thompson A management practice as simple as weed control can help grape producers reduce grape root borer populations. The grape root borer is an annual pest that can devastate a grape crop. Its larvae feed on the roots of grape vines. They have a two-year life cycle and will feed underground on the roots for nearly 22 months. …
Grafting in Tomato: A Practical Tool for Root-Knot Nematode Control
By Abolfazl Hajihassani Control of root-knot nematodes (Meloidogyne spp.) is a severe challenge for growers because the pests have abroad host range and can survive in the soil for several years. This makes crop rotation impractical and inefficient for nematode management. Other major management options for root-knot nematodes in tomato include chemical controls using fumigant and non-fumigant nematicides and resistant varieties/rootstocks. …
Industry Expert: Number of Georgia Hemp Licenses to Decline in 2022
By Clint Thompson The number of Georgia producers applying for a license to grow hemp is expected to decrease in 2022. Tim Coolong, associate professor in the University of Georgia College of Agricultural and Environmental Sciences, said the level of interest among growers has dropped significantly from previous years. “It’s marketing and the financial side of things. Basically, there’s so …
‘Smart’ Greenhouses Could Cut Power Expenses
An internet-connected lighting system for greenhouses could reduce a farmer’s power bill, according to University of Georgia research. The study showed that a predictive lighting control system could optimize lighting for plants by predicting sunlight and only utilizing lights when necessary. Farmers could reduce their greenhouse electrical costs by as much as 33% by optimizing their lights. Plants are given …
Georgia Weather: Warmer, Wetter Conditions in 2021
By Pam Knox Georgia experienced its coldest year in 2021 since 2014, with an average temperature of 64.5 degrees Fahrenheit (F). But the temperature was still well above the long-term average of 63.4 F. It ranked the 20th warmest year since statewide records began in 1895. Lower temperatures than recent years The year started off warmer than normal, with above-average …