Southeast citrus trees were undoubtedly impacted by multiple days of sub-freezing temperatures during Christmas week. An exact understanding of the impact will not be known for another couple of months, believes Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist. “The freeze was significant, but you never really know for sure until the plants start to flush out …
What Southeast Citrus Growers Should Be Watching For
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 …
Blueberry Production: Protect Against Root Rot Disease
By Clint Thompson Blueberry growers who utilized overhead freeze protection to protect their crop from the freeze event during the weekend of March 12, need to guard against the development of root rot disease. Growers used overhead irrigation to protect against sub-freezing temperatures. In doing so, however, a large amount of water was utilized, resulting in saturated root zones. This …
Freezing Aftermath: Scout Blueberries to Survey Damage Before Applying Fungicides
By Clint Thompson Southeast producers with blueberries impacted by last weekend’s sub-freezing temperatures need to survey any damage to their crop before applying fungicides to protect against subsequent diseases, says Jonathan Oliver, University of Georgia (UGA) Extension assistant professor and small fruits pathologist. “As far as the blueberries go, we’re going to have to see where things stand. The fungicides …
Algal Stem Blotch Becoming Widespread in Georgia
By Jonathan Oliver Wet weather during 2021 contributed to the development of several significant disease issues on Georgia blueberries. Throughout the summer of 2021, rainfall across Georgia’s blueberry production belt was considerably above normal, and issues with phytophthora root rot and algal stem blotch were widely reported across southern Georgia during late summer and fall. Phytophthora root rot is one …