| abstract |
A capsicum slow-release fertilizer and a preparation and application method thereof, wherein the capsicum slow-release fertilizer is spherical granules, which are sequentially from inside to outside: a nutrient core, an inner coating, a fertilizer layer and an outer coating; the main components of the nutrient core are: : NPK compound fertilizer, trace element fertilizer, calcium fertilizer and magnesium fertilizer; the main components of the inner coating are: sodium alginate, carboxymethyl chitosan and nitrification inhibitor; the main components of the fertilizer layer are: Organic fertilizer and microbial preparation; the main components of the outer coating are: attapulgite and ethyl cellulose. The invention also discloses the preparation and application method of the slow-release fertilizer for pepper. The slow-release pepper fertilizer of the invention is rich and diverse, matches the growth requirements of pepper, has suitable release speed and high fertilizer utilization rate. The slow-release fertilizer granules prepared by the method of the invention are uniform, the process is simple, the cost is low, and the method is suitable for industrial production. The application method of the invention has efficient and reasonable fertilizer utilization, ensures yield, reduces environmental pollution and reduces fertilizer waste. |