- Functions:Fertilizer
- Chemical Family:Phosphorous-based Compounds
- Application Technique:Foliage Applied
Foliar Opp® With Potassium Maximizes Yield Potential because a lack of micronutrients such as zinc, manganese, sulfur, and boron reduces yield. When a tissue test reveals deficiencies, we recommend applying Foliar Opp—our tried-and-true orthophosphate potassium liquid fertilizer with a trace element package-in-crop and in-season.