Mancozeb Chinese herbal medicine complex bactericide used for controlling paddy rice sheath blight

Abstract

The invention relates to a mancozeb Chinese herbal medicine complex bactericide used for controlling paddy rice sheath blight. Every 100 parts of the complex bactericide is prepared from the raw materials of, by weight: 8-12 parts of mancozeb, 9-11 parts of celastrus angulatus, 9-11 parts of fischer euphorbia root, 9-11 parts of lightyellow sophora root, 4-6 parts of amur corktree bark, 4-6 parts of male fern rhizome, 4-6 parts of Hindu datura flower, 4-6 parts of Chinese pulsatilla, 4-6 parts of Baikal skullcap root, 4-6 parts of common monkshood mother-root, 2-3 parts of betel nut, 2-3 parts of common cnidium fruit, 2-3 parts of dayflower, 2-3 parts of lobedleaf pharbitis seed, 2-3 parts of honeycomb, 2-3 parts of pine needles, 2-3 parts of sessile stemona root tuber, 2-3 parts of common threewingnut root, 4-6 parts of black falsehellebore root, and balance of auxiliary materials. Water extraction products or organic solvent extraction products of the Chinese herbal medicines are adopted as the raw materials. The production cost of the complex preparation provided by the invention is low, and the raw material source is wide. The bactericide provided by the invention has the characteristics of high efficiency, low toxicity, high safety, environment friendliness, and no drug resistance. The bactericide has a special effect in controlling paddy rice sheath blight diseases.

Description

technical field [0001] The invention relates to the field of pesticides, in particular to a Chinese herbal medicine compound fungicide mancozeb for preventing and treating rice sheath blight. Background technique [0002] Rice sheath blight, also known as moire, is commonly known as flower foot stalk, rotten foot blast, eyebrow spot. It is caused by infection by Rhizoctonia solani, and it mostly occurs under high temperature and high humidity conditions. Sheath blight is one of the major diseases in rice production, which is a serious hazard in southern rice areas. The disease prevents the rice from heading, or there are more grains in the heading, and the grain weight decreases. Most of the existing control agents are pure chemical agents. The use of pure chemical agents has the disadvantages of high efficiency, high price, and easy resistance of diseases and insect pests. The invention provides a compound prepared by compounding a small amount of chemical agents and Chi...

AI Technical Summary

Problems solved by technology

Most of the existing control agents are pure chemical agents. The use of pure chemical agents has the disadvantages of high efficiency, high price, and easy resistance of pests and diseases.

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