dieback

Dieback a Concern in Citrus Trees Following Freeze

Dan CooperFreeze, Georgia

The Georgia citrus industry now has a better grasp on the extent of damage to the state’s crop following the recent freeze events in February and January. Dieback is present in both younger and older trees, says Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist. “For most of the older, established trees that have gotten some …

ambrosia

After Freeze, Ambrosia Beetles Are Potential Threat

Dan CooperFreeze, Pests

Florida citrus growers should be on the lookout for an uncommon citrus pest following the recent freeze events that devastated crops throughout the state. During a recent postfreeze webinar hosted by the University of Florida Institute of Food and Agricultural Sciences Citrus Team, Lauren Diepenbrock, associate professor and entomologist, warned growers about the ambrosia beetle. This pest can prey on …

Peach Alert: Be Proactive in Managing San Jose Scale

Clint ThompsonFreeze, Georgia

By Clint Thompson Peach producers need to be proactive in guarding against San Jose scale, an annual pest that becomes a problem once temperatures start to warm up. “Once the insect gets out of control, it’s really hard to bring the populations back down. We just have a great environment for San Jose scale,” said Brett Blaauw, assistant professor at …

irrigation

Postfreeze Irrigation and Fertilization for Citrus Trees

Dan CooperFreeze, Irrigation, Nutrition

Irrigation and fertilizer applications are important management tools for Florida citrus growers following the recent freeze event in late January/early February. Davie Kadyampakeni, associate professor in soil, water and ecosystem sciences at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), discussed both facets of tree maintenance during a postfreeze webinar hosted by the UF/IFAS Citrus Team. Key …

Postfreeze Psyllid Populations Reduced

Dan CooperFlorida, Freeze, Georgia, Psyllids

Southeast citrus growers hoping that the Feb. 1 freeze would wipe out the Asian citrus psyllid (ACP) population are going to be disappointed. “What we do know about freezes is a lot of time they will reduce or delay the buildup of many of the populations of pests that we worry about,” said Lauren Diepenbrock, University of Florida Institute of …

freeze

Georgia Citrus Grower Optimistic After Freeze

Dan CooperCold Hardy, Freeze, Georgia

A South Georgia citrus producer is upbeat after last weekend’s winter storm, which brought plunging temperatures and blistery wind conditions, threatened his grove. Jaime Patrick of Patrick Farms in Omega admitted it would still be a few days before he had a clearer view of the overall impact from the freeze. But he is optimistic. “It’s going to take us …

flowering

Expected Freeze Effect on Flowering

Dan CooperFreeze, Production

Tripti Vashisth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor of horticultural sciences and citrus Extension specialist, was part of a question-and-answer session that the UF/IFAS Statewide Citrus Team held for growers last week prior to the weekend’s winter storm. She talked about how low temperatures and high winds could impact citrus flowering. She expressed hope …

Draining Water From Groves Critical After Freeze

Dan CooperCold Hardy, Freeze, Water

Cold-hardy citrus producers are now coping with the aftermath of last weekend’s winter storm. Water was a key tool that growers used in efforts to protect their crop from sub-freezing temperatures and blistering wind chills. Now, they need that water to drain as quickly as possible, says Lindy Savelle, executive director of the Georgia Citrus Association. “You don’t want to …

fruit

Impacts of Freeze on Fruit Quality

Dan CooperFreeze

Florida citrus growers are in the middle of harvest season. That means plenty of fruit was still left on the trees prior to last weekend’s winter storm that brought freezing temperatures and dangerous wind chills to the state’s citrus-producing regions. Growers are assessing the negative impacts following the freeze, but they may not know the extent of damage for a …

wait

Florida Citrus Growers Urged to Wait on Postfreeze Tree-Recovery Process

Dan CooperFreeze

Florida citrus growers eager to expedite the recovery process for trees impacted by last weekend’s frigid temperatures need to wait. That is the message that Flavia Zambon, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor at the Indian River Research and Education Center, emphasized to the state’s citrus growers. Zambon was part of a virtual question-and-answer …