... 35mm-5.60mm ≤90Application: Sulfur Coated Urea-a slow-release fertilizer with lowest cost andmostmature technologyBring extra profit to field ... crop yield and quality.Special function:crop-oriented nutrient release rate.Also performing as raw material in blending fertilizersTo ... the whole growth season with well-combined slow and quick releasemode.To decrease N concentration in soil,lower salt ...