Citrus under protective screen (CUPS) has proven its effectiveness in helping Florida citrus producers overcome citrus greening disease. Its place in the cold-hardy citrus region remains a question, however. Arnold Schumann, professor at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center and leading CUPS researcher, discussed the potential for CUPS in the …
Consistent Irrigation Needed To Avoid Fruit Split
Consistent irrigation is needed during the final few weeks of production for this year’s crop in the cold-hardy citrus region. That management tactic will help prevent fruit splitting, said Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist. Sutton said she has seen fruit split in a couple of spots that was caused by extended dry, hot …
Current Concerns for Cold-Hardy Citrus Growers
Cold-hardy citrus producers are about a month away from harvesting this year’s crop. A lot can happen during that time. What is beyond the grower’s control is what most concerns Lindy Savelle, executive director of the Georgia Citrus Association and co-owner of JoNina Farm in Ochlocknee, Georgia. “We personally experienced last year a 40-year hailstorm. So that’s always a possibility …
Cooler Weather Key to Cold-Hardy Citrus Quality
Cold-hardy citrus producers are yearning for some cooler weather. It would not only provide some relief from the warm temperatures being experienced across North Florida, South Georgia and South Alabama, cooler temperatures will aid in color development in this year’s fruit, among other benefits. Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist, discussed the impact of …
Canker Awareness for Cold-Hardy Citrus Region
Citrus canker disease is an isolated threat in the cold-hardy citrus region that growers should remain aware of. Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist, recently discussed the disease and its potential impact in cold-hardy citrus. “Canker has been found in Georgia, as reported several years ago. It seems to be very isolated in a …
UGA Pathologist Discusses Citrus Greening and Psyllid Challenges
The most devasting disease to impact Florida citrus production is a threat to trees in the cold-hardy citrus region. Citrus greening disease has impacted Florida groves for more than 20 years and looms as a danger to trees in South Georgia, North Florida and South Alabama. While the best management strategy is prompt removal of trees, a longer-term solution is …
Citrus Red Mite Threatens Cold-Hardy Production
The threat of Asian citrus psyllids to cold-hardy citrus does not mean growers should ignore other insects and their potential impacts in North Florida, South Georgia and South Alabama. The citrus red mite should be a concern for growers, especially in the spring and if certain weather conditions persist, explains Apurba Barman, University of Georgia (UGA) assistant professor of entomology …
Hedging Under Study for Cold-Hardy Citrus
One of satsuma mandarin’s drawbacks is its alternate bearing tendency. It will produce a heavy crop load one year and a low one the next year. Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist, said tree hedging may provide a solution. She discussed the management technique at the Southeast Georgia Citrus Update in Lyons, Georgia on …
Freeze Protection Discussed at Southeast Georgia Citrus Update
Freeze protection is a vital part of university research in the cold-hardy citrus region. Growers in South Georgia, South Alabama and North Florida only have to look back to last season to see temperatures that dropped to dangerously low levels for citrus production. Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist, discussed freeze-protection measures at the …
UGA Extension Hosts Southeast Citrus Workshop
A part of Georgia’s citrus crop lies in the southeastern part of the state. Aubrey Shirley, University of Georgia (UGA) Tattnall County Extension coordinator, believes that portion is continuing to grow. The main threat to that growth is citrus greening disease. “If we get greening really bad and it starts to hinder production, I think the industry is so young, …

















