Traditional Chinese medicine preparation for preventing and treating fusarium wilt of long bean, and preparation method thereof

Abstract

The invention relates to a traditional Chinese medicine preparation for preventing and treating fusarium wilt of a long bean. The traditional Chinese medicine preparation comprises Sichuan chinaberry leaf, stemona root, litsea cubeba, clove, lithospermum, magnolia cortex, green tangerine peel, Chinese arborvitae, Himalayan teasel root and galagal rhizome. A preparation method for the traditional Chinese medicine preparation comprises the following steps: weighing the above-mentioned components in proportion; crushing the components into fine powder and adding the fine powder into ethanol; successively carrying out ultrasonic treatment and centrifugation; and taking a supernatant, standing the supernatant and diluting the supernatant with water so as to obtain a finished product. According to the invention, the components are compatible with each other and effective substances in the components are extracted by ethanol; the prepared traditional Chinese medicine preparation can be completely sprinkled on plants and soil in a prevention phase and be used for treatment during occurrence of fusarium wilt; and the traditional Chinese medicine preparation has the advantages of a high cure rate, no generation of drug residue and drug resistance, and no influence on surrounding ecology.

Description

technical field [0001] The invention belongs to the technical field of bean planting, in particular to a traditional Chinese medicine preparation for preventing and treating bean wilt and a preparation method thereof. Background technique [0002] Bean is an annual twining herbaceous vine with a stem length of several meters, glabrous or slightly hairy, and a well-developed root system. It is suitable for growth in slightly acidic or neutral loam or sandy loam soil with good drainage, loose soil, and a lot of organic matter. Sweet, light and slightly warm in nature, it has the effects of harmonizing viscera, nourishing the spirit, nourishing qi and invigorating the spleen, relieving heat and dampness, diuresis and reducing swelling. It is a common vegetable on the table. No matter it is fried alone or stewed with meat, it is Meet people's taste. Beans will be harmed by various diseases and insect pests during the planting process. Fusarium wilt, also known as blight, is cau...

AI Technical Summary

Problems solved by technology

Beans will be harmed by various diseases and insect pests during the planting process. Fusarium wilt, also known as blight, is caused by fungi or bacteria. Its onset is sudden and endangers stems, leaves and pods. The leaves and tendrils on it are dead, and round light brown spots appear when the leaves are infected. When the pods are infected, white mold grows and then rots. For spraying prevention and control, long-term use not only reduces the control effect, but can only increase the dose, but it will cause further decline in drug efficacy and drug residues

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