Compound fertilizer suitable for cabbage planting in middle and low fertility area

Abstract

The invention provides a compound fertilizer suitable for cabbage planting in middle and low fertility area. The invention optimizes formulation of compound fertilizer components to maximize compound fertilizer efficiency; and the compound fertilizer is especially suitable for the soil in mountainous area of southern Anhui, and has great application prospect.

Description

technical field

[0001] The invention relates to a compound fertilizer, in particular to a compound fertilizer suitable for planting cabbage in middle and low fertility areas. Background technique

[0002] Compound fertilizer has the advantages of medium and low nutrient content, less auxiliary components and good physical properties. It plays a very important role in balancing fertilization, improving the utilization rate of medium and low fertilizers, and promoting the stable yield of medium and low crops. It is an important substance to increase the yield of medium and low crops. Base. But it also has some disadvantages, such as its nutrient ratio is always fixed, but the types, quantities and ratios of nutrient elements required by different soils and different crops are varied. In view of the unique topography and soil characteristics of the mountainous area in southern Anhui, if ordinary compound fertilizers are only applied without targeting the soil environment, it w...