Special slow/controlled release compound fertilizer for capsicum, and preparation method thereof

Abstract

The invention provides a special slow / controlled release fertilizer for capsicum, which is characterized by comprising 0.10%-0.15% of n-butyl thiophosphate triamine or hydroquinone and 0.25%-0.30% of dicyandiamide, calculated by mass percentage. The invention combines nitrogen, phosphorus, potassium, magnesium, boron, zinc and other large, medium and trace element fertilizers with high-quality, decomposed rapeseed meal, chicken manure and other organic fertilizers, and adds urease inhibitors and nitrification inhibitors to mix and prepare , can have a slow-release effect in the soil, rich in various nutrient elements required for the growth of peppers, can meet the nutrient needs of different growth and development stages of peppers for a long time, and effectively increase the yield of peppers.

Description

technical field

[0001] The invention relates to the field of compound fertilizers, in particular to a slow-control slow-release compound fertilizer specially used for peppers and a preparation method thereof. Background technique

[0002] chili( Capsicum annum L.) is an annual or perennial herbaceous plant that can bear spicy or sweet berries in the Capsicum genus of the Solanaceae family. my country is the country with the largest planting area of ​​pepper in the world, and it is planted all over the country. The annual planting area reaches 1.33 million hectares, accounting for the second place in my country's vegetable planting area. Ripe green fruits can be fried and made into kimchi. Ripe red fruits can be salted and marinated in sauce, or dried into dried chili and made into chili powder. It is a fresh vegetable and condiment that people like to eat, especially in Sichuan, Guizhou, Southwest China. People in Yunnan, Gansu and Shaanxi in the northwest, and Hunan and ...