Preparation method of insecticidal and growth-promoting organic fertilizer special for blueberry

Abstract

The invention discloses a preparation method of insecticidal and growth-promoting organic fertilizer special for blueberry. The preparation method includes: drying, smashing and sieving aloe, garlic, pepper, Rangoon creeper fruit, chrysanthemum flower and Cyrtomium rhizome to obtain a mixed material A, and performing supercritical CO2 treatment and concentration to obtain a solution B; mixing beta-cyclodextrin and distilled water well, and then performing microwave treatment to obtain a material C; pouring the solution B into the material C, stirring before standing, and fluidizing and coating to obtain a Chinese herbal medicine bacteriostatic agent; heating urea, adding potassium chloride, monopotassium phosphate, zinc sulfate, ferrous sulfate, borax and manganese sulfate, mixing, cooling, and smashing to obtain a material E; mixing straw residue, livestock and poultry excrement, mushroom residue, urea and microbial inoculant well, performing composting fermentation, drying, and smashing to obtain a material F; stirring the Chinese herbal medicine bacteriostatic agent, bentonite and water, adding polyvinyl alcohol, starch, the material E and the material F, mixing, granulating, drying, and cooling to obtain the insecticidal and growth-promoting organic fertilizer.

Description

technical field

[0001] The invention relates to the technical field of preparation of special organic fertilizer for blueberries, in particular to a preparation method of special organic fertilizer for killing insects and promoting growth of blueberries. Background technique

[0002] As functions such as preventing brain nerve aging, protecting eyesight, strengthening the heart, anti-cancer, softening blood vessels, and enhancing human body immunity are well known, blueberries have been listed as one of the fruits that are often eaten by more and more people. However, blueberries are not easy to clean, which requires strict control of the application of pesticides and chemical fertilizers in the planting process. Organic fertilizers are commonly used to improve the nutrients and air permeability of the blueberry cultivation soil, but there is no research on how to reduce the pesticides needed to prevent and control plant diseases and insect pests; at the same time , The blue...