The Ohio State University
Ohio State University Extension
Revised manual used in 2017 Fertilizer Applicator Certification Training.
Wheat Disease Management in Ohio, Bulletin 785. Effective disease management requires knowledge of the important yield-limiting diseases most likely to occur in Ohio.
Improving Wheat Profits in Ohio, Bulletin 938. This bulletin provides an up-to-date description of products and practices that reduce production costs and increase wheat yields and profits.
Managing Soybean Rust, Bulletin SR2008. Publication covers specifics of soybean rust identification and management.
Profitable Soybean Cultural Practices, Bulletin 918. This bulletin focuses on management practices for Ohio soybean production.
Abnormal Ear Diagnosis Poster, ACE-1. Farmers frequently encounter abnormal corn ears in their fields when the crop has experienced a major stress, such as drought, temperature extremes
Corn Disease Management in Ohio, Bulletin 804. Five to 15 percent of Ohio's corn crop is lost to disease each year, amounting to nearly $100 million in lost farm income.
Control of Insect Pests of Field Crops, Bulletin 545. Gives detailed information on pest control thresholds and insecticide options for management of insects in corn, soybean, wheat and alfalfa.