Weeding fertilizer for rape field

Abstract

The invention relates to a weeding fertilizer for rape field which comprises, fertilizer component A, N+P2O5+K2O>=25%, wherein N>=10%, trace elements zinc, boron and molybdenum 1-5%, herbicide component B, wherein the weight ratio of A and B is 1000:0.5-10. The fertilizer has good synergistic effect, the utilization efficiency of fertilizer can be increased by 6-8%, the effect can be improved by over 10%.

Description

technical field

[0001] The invention relates to a weeding fertilizer for rape fields. Background technique

[0002] Rapeseed cultivation is generally carried out on the previous stubble, such as rice stubble, which is generally uncultivated or shallow cultivated land, which is inconvenient for fertilization, and weeds occur early, occur in large quantities, and cause serious damage. In order to solve the practical problems of weeding in fertile fields and strong seedlings and healthy plants in the process of rapeseed cultivation, the inventors combined herbicides with systemic conduction type pre-emergence soil treatment and compound fertilizers to develop a collection of fertile fields and weeding in rapeseed fields. All-in-one special fertilizer for rapeseed weeding. Before the rapeseed is transplanted, the fertilizer is evenly spread on the rice stubble, and then the rapeseed is transplanted after being shallowly screwed into the soil, which not only solves the problem o...

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