Ohio Fertilizer Applicator Certification Practice Test

Interpreting a soil test shows exactly which nutrients the crop needs. When the report identifies nutrient needs, the best action is to purchase and apply fertilizers that supply those specific nutrients at the recommended rates and timing. This matches the crop’s demand, helps optimize yield, and reduces waste and environmental risk. Using a generic fertilizer ignores the test results and can lead to over- or under-fertilization. Abandoning fertilizer altogether deprives the crop of essential nutrients, harming growth. Simply changing irrigation won’t fix nutrient deficiencies, since water management alone can’t provide the missing nutrients.