Pesticide for preventing and controlling cotton anthracnose

Abstract

The invention discloses a pesticide for preventing and controlling cotton anthracnose, and belongs to the technical field of agriculture. The pesticide comprises a seed dressing agent and a leaf surface spraying agent; the seed dressing agent is composed of 25% carbendazol wettable powder, 40% azoxystrobin wettable powder and 50% dimethomorph wettable powder; the leaf surface spraying agent is composed of 1.8% abamectin wettable powder, 50% sporgon wettable powde, 50% dimethomorph wettable powder and traditional Chinese medicine bactericide; the traditional Chinese medicine bactericide is prepared from, by weight, 10 parts of pokeberry roots, 10 parts of aconite, 10 parts of ailanthus, 10 parts of purple perilla, 20 parts of tobacco and 20 parts of garlic. According to the pesticide for preventing and controlling the cotton anthracnose, Chinese herbal medicine ingredients and chemical preparations are compounded for use, the effect is better, preparation and usage are easy, the effect of preventing and controlling cotton starscream diseases is better, and the control effect can almost reach 100 percent.

Description

technical field [0001] The invention relates to a pesticide for preventing and treating cotton anthracnose, belonging to the technical field of pesticides. Background technique [0002] Cotton is the seed fiber of the Malvaceae cotton plant, native to the subtropical zone. The plant is shrubby and can grow up to 6 meters high in tropical areas, generally 1 to 2 meters. The flowers are milky white, turn dark red shortly after flowering and then wither, leaving small green capsules called cotton bolls. There are cottonseeds in the cotton bolls, and the fluff on the cottonseeds grows from the skin of the cottonseeds and fills the inside of the cotton bolls. When the cotton bolls mature, they crack, exposing soft fibers. The fibers are white or white with yellow, about 2 to 4 cm long, containing about 87 to 90% cellulose. The countries with the highest cotton production include China, the United States, and India. [0003] Cotton anthracnose is a common disease of cotton, ca...

AI Technical Summary

Problems solved by technology

The existing control of cotton anthracnose is generally controlled by chemical drugs, but the effect is not obvious enough, and it is urgent to develop a pesticide composition with better effect for the control of cotton spider mite