Sour rot of grape is a disorder causing the breakdown of ripening berries rendering them unsuitable for wine production. Sour rot is caused by insect-associated microbes that expedite berry decay following entry through a wound. Many disorders, including sour rot, result in disease-like symptoms that can cause yield losses or reduce crop quality.
An update for nutrient recommendations for Ohio's major field crops (corn, soybean, wheat, and alfalfa) was published in 2020 as the Tri-State Fertilizer Recommendations for Corn, Soybean, Wheat, and Alfalfa. This fact sheet builds on that information, and expands it to include recommendations for other agronomic crops grown in Ohio.