Organic spraying agent for leaf vegetables for killing homopteran insects

Abstract

The invention belongs to the field of organic pesticides and in particular relates to an organic spraying agent for leaf vegetables for killing homopteran insects. The organic spraying agent is prepared by adding 5-25g / L plant extract in specific biogas slurry, wherein the specific biogas slurry is prepared from the following raw materials including turkey manures, sheep manures, tea seed cakes, Cinnamomum camphora stem barks and argy wormwoods; the plant extract is prepared from the following raw materials including oleander leaves, Chinese prickly ash, spider tree leaves, perilla leaves, pyrethrum and leaves of burmann cinnamon. With the biogas slurry as a carrier, the organic spraying agent can provide rich nutrients to the leaf vegetables while effectively killing the homopteran insects and thus the quality of vegetables is improved.

Description

technical field [0001] The invention belongs to the field of organic pesticides, and in particular relates to an organic spray used for repelling and killing Homopteran insects in leafy vegetables. Background technique [0002] Leafy vegetables are vegetables that almost everyone eats every day. Due to the improvement of people's quality of life, vegetables sprayed with chemical pesticides have become more and more rejected by consumers. People hope to eat healthy and safe vegetables. , but to put an end to chemical pesticides, it is difficult to avoid pests, resulting in reduced production or even no harvest. Therefore, the growth of crops and everyone's demand for healthy food have irreconcilable contradictions. Everyone looks forward to using healthy and harmless methods for deworming. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an organic spray for repelling and killing Homopteran insects in leafy vegeta...

AI Technical Summary

Problems solved by technology

[0002] Leafy vegetables are vegetables that almost everyone eats every day. Due to the improvement of people's quality of life, vegetables sprayed with chemical pesticides have become more and more rejected by consumers. People hope to eat healthy and safe vegetables. , but to put an end to chemical pesticides, it is difficult to avoid pests, resulting in reduced production or even no harvest. Therefore, the growth of crops and everyone's demand for healthy food have irreconcilable contradictions