By Rick Hirsch/County Extension Agent
Frost? Spring is just around the corner, fruit growers need to remain concerned about frost protection throughout the end of March. As little as two or three degrees difference in temperature can be critical in making or breaking a fruit crop. I know we have had warm temperatures and rainy days, but the average last frost date in Henderson County is March 19 , which more than half the time we receive frost and freezes after that date.
Peaches, as well as other early blooming fruits such as plums, apricots, nectarines and blueberries are most vulnerable. Later blooming fruits and nuts including pecans, apples, grapes and blackberries are less likely to receive frost damage but do not always escape.
Many methods of frost protection by temperature control and bloom delay have been tried and several are used commercially. Continue reading “Still Concern Over Frost For Fruit Growers”