Chinese medicinal composition for greenhouse cabbage disease and pest control and preparation method thereof

Abstract

The invention discloses a Chinese medicinal composition for greenhouse cabbage disease and pest control. The Chinese medicinal composition is prepared from the following raw materials by weight: 18-22 parts of Fructus Ulmi Macrocarpae, 16-20 parts of torreya grandis seed, 8-12 parts of pumpkin seed, 4-6 parts of Quisqualis indica, 5-7 parts of Cortex Meliae, 3-5 parts of ferula asafetida, 6-10 parts of cyrtomium fortune, 8-12 parts of hydnocarpus seed, 9-11 parts of tripterygium wilfordii, 5-15 parts of coralhead plant seed, 8-14 parts of euphorbia root, 3-5 parts of sulfur, 2-4 parts of fructus cnidii, and 1-3 parts of golden larch bark. The invention also provides a preparation method of the Chinese medicinal composition. The Chinese medicinal composition for control of diseases and pests in greenhouse vegetable cultivation provided by the invention can effectively reduce diseases and pests, also reduces damage to tender shoots and tender leaves of crops in the greenhouse. At the same time, the effective ingredients and special smell of the Chinese medicinal composition can remain a long time on leaf surfaces and in soil, thus greatly prolonging the disease and pest control time.

Description

technical field [0001] The invention relates to a traditional Chinese medicine composition for controlling cabbage pests and diseases in greenhouses and a preparation method thereof. Background technique [0002] Greenhouse vegetables refer to the vegetables grown by covering plastic films on the greenhouses. It is one of the effective means to increase farmers' income by artificially creating a suitable ecological environment, adjusting vegetable production seasons, adjusting market demand, and promoting high-quality and high-yield vegetables. Due to the high temperature and humidity in the greenhouse, weak light, and slow air flow, it is almost not directly affected by wind and rain from the outside. Vegetables grow vigorously and their buds are tender, and vegetables are vulnerable to diseases and insect pests. Traditional chemical control methods usually have strong drug effects, which are easy to cause damage to the tender shoots and leaves of vegetables, and the drug r...

AI Technical Summary

Problems solved by technology

Traditional chemical control methods usually have strong drug effects, which are easy to cause damage to the tender shoots and leaves of vegetables, and the drug residues are large, which is easy to cause harm to the human body.