Traditional Chinese medicine composition used for preventing and treating pest and disease damage of greenhouse spinach and preparation method thereof

Abstract

The invention discloses a traditional Chinese medicine composition used for preventing and treating pest and disease damage of greenhouse spinach. The traditional Chinese medicine composition is prepared from the following raw materials by weight: 18 to 22 parts of Semen Ulmus macrocarpa, 6 to 8 parts of pomegranate rind, 3 to 5 parts of Omphalia lapidescens, 4 to 6 parts of quisqualis, 5 to 7 parts of melia root bark, 3 to 5 parts of Ferula asafoetida, 6 to 10 parts of Cyrtomium fortunei, 8 to 12 parts of hydnocarpus seeds, 9 to 11 parts of Tripterygium wilfordii, 5 to 15 parts of jequirity bean, 8 to 14 parts of Radix euphorbiae, 3 to 5 parts of sulfur, 2 to 4 parts of common cnidium fruit and 1 to 3 parts of golden larch bark. The invention also provides a preparation method for the traditional Chinese medicine composition. The traditional Chinese medicine composition used for preventing and treating pest and disease damage of greenhouse spinach can reduce both pest and disease damage and harm to tender shoots and tender leaves of crops in a greenhouse; and effective components and special smell of the traditional Chinese medicine composition can last for a long time on leaves and in soil, so time for prevention and treatment of pest and disease damage is greatly prolonged.

Description

technical field [0001] The invention relates to a traditional Chinese medicine composition for preventing and controlling diseases and insect pests of spinach in greenhouses and a preparation method thereof. Background technique [0002] Greenhouse vegetables refer to vegetables grown by covering plastic films in 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 outside. Vegetables grow vigorously and buds are tender, and vegetables are susceptible to pests and diseases. Traditional chemical control methods usually have strong effects of drugs, which are easy to cause damage to the tender buds and leaves of vegetables, and large drug re...

AI Technical Summary

Problems solved by technology

Traditional chemical control methods usually have strong drug effects, which are easy to cause damage to the tende