Agent used for preventing and treating leaf rollers on kale

Abstract

The invention discloses an agent used for preventing and treating leaf rollers on kale. The agent comprises the following components in parts by weight: 24-32 parts of 50% fenitrothion, 24-32 parts of 50% phoxim emulsion, 10-14 parts of chilli powder, 8-10 parts of sulfate, 5-8 parts of polyoxyethylene alkyl ether, 5-8 parts of casein, 4-7 parts of isopropyl phosphate, 10-20 parts of ethanol, 2-3 parts of astragalus polysaccharide, 5-9 parts of mint powder, 3-6 parts of liquorice powder and 40-50 parts of water. A use method comprises the following steps: proportionally allocating and mixing the components and stirring the components uniformly to obtain the agent for prevention and treatment; then spraying the agent around affected plants after diluting the agent for prevention and treatment. The agent has good prevention effects, is convenient to use, reduces the pesticide consumption, reduces environmental pollution and is beneficial to ecological balance.

Description

technical field [0001] The invention relates to the technical field of pesticides, in particular to a medicament for preventing and controlling kale turnip moth. Background technique [0002] Kale, a biennial herb, is a horticultural variety of edible cabbage (Cabbage). Very similar in structure and shape to cabbage, the difference is that the center of the kale is not rolled up. Cultivated for one year, the plants form rosette-shaped leaf clusters, and after the low temperature in winter, they will bloom and bear fruit in the following year. The racemes are terminal, the flowering period is April to May, insect-mediated flowers, the fruit is siliques, flat and round, the seeds are spherical, brown, and the thousand-grain weight is about 4 grams. Horticultural varieties have various shapes, and can be divided into tall type and dwarf type according to height; according to the shape of leaves, they can be divided into wrinkled leaves, unwrinkled leaves and deep-cracked lea...

AI Technical Summary

Problems solved by technology

However, due to long-term use, the disease is easy to develop resistance, resulting in a decrease in drug efficacy, thereby increasing the amount of pesticides and prolonging the use time, which will cause pesticides to pollute the environment and is not conducive to ecological balance.