Agent used for preventing and treating powdery mildew of florists cineraria

Abstract

The invention discloses an agent used for preventing and treating powdery mildew of florists cineraria. The agent comprises the following components in parts by weight: 16-24 parts of bupirimate, 10-12 parts of 50% drazoxolon, 4-8 parts of alkylphenol polyoxyethylene ether formaldehyde condensates, 3-7 parts of polyvinyl alcohol, 2-5 parts of 1,2-butanediol, 10-14 parts of methanol, 4-8 parts of common threewingnut root powder, 3-5 parts of largetrifoliolious bugbane rhizome powder, 3-6 parts of liquorice powder, 4-8 parts of triazole copper and 40-50 parts of water. A use method comprises the following steps: proportionally allocating and mixing the components and stirring the components uniformly to obtain the agent for prevention and treatment; then spraying the agent around affected plants after diluting the agent for prevention and treatment. The agent has good prevention effects, is convenient to use, reduces the pesticide consumption, reduces environmental pollution and is beneficial to ecological balance.

Description

technical field [0001] The invention relates to the technical field of pesticides, in particular to a medicament for preventing and treating cineraria powdery mildew. Background technique [0002] Cineraria, a perennial herb, is often cultivated for 1-2 years. Divided into tall species and dwarf species, ranging from 20-90 cm. The whole plant is covered with fine hairs, and the leaves are large and shaped like melon leaves, green and bright. The flowers are terminal, and most of the inflorescences are aggregated into corymbs. The inflorescences are densely covered on the top of the branches, often in the shape of a pot, and the colors are rich, except for yellow. There are also red and white complex colors. The flowering period is 1-4 moon. The flower language of cineraria is: Joy, Joy, Joy, Family Joy, Prosperity. It is suitable to give to relatives and friends during the Spring Festival. This flower is brightly colored and reflects good intentions. The flower languag...

AI Technical Summary

Problems solved by technology

However, due to long-term use, the disease is easy to develop resistance, resulting in a decrease in drug efficacy, thereby increasing the amount of pesticides and prolonging the use time, which will cause pesticides to pollute the environment and is not conducive to ecological balance.