Insecticide used for preventing and treating red spiders on Malus halliana koehne

Abstract

The invention discloses an insecticide used for preventing and treating red spiders on Malus halliana koehne. The insecticide comprises the following components by weight: 13 to 16 parts of 8% Nongkeman missible oil, 15 to 18 parts of diafenthiuron, 10 to 14 parts of propargite, 13 to 15 parts of fenpyroximate, 8 to 12 parts of oil tea cake powder, 10 to 14 parts of gelatin, 7 to 13 parts of diethylaminoethyl hexanoate, 10 to 17 parts of Turkey red oil, 6 to 8 parts of dimethyl formamide, 7 to 10 parts of cassia oil, 7 to 10 parts of chlorogenic acid, 4 to 8 parts of hypericin, 6 to 10 parts of earthworm ester chitin and 60 to 75 parts of water. The above-mentioned components are prepared and mixed in proportion and then uniformly mixed under stirring so as to obtain the insecticide; then the prevention and treatment insecticide is diluted and then sprayed around an attacked plant. The prevention and treatment insecticide has good prevention and treatment effects, is convenient to use, reduces the usage amount of pesticide, mitigates environmental pollution and is beneficial for ecological balance.

Description

technical field [0001] The invention relates to the technical field of pesticides, in particular to a medicament for preventing and treating red spider mite. Background technique [0002] Hanging Begonia (scientific name: Malus halliana Koehne ) is a small deciduous tree with a height of 5 meters and a spreading crown; the leaves are ovate or elliptical to oblong ovate, corymbs with 4-6 flowers, the pedicel is thin and drooping, with sparse pilose, purple; the outside of the calyx tube Glabrous; sepals triangular-ovate, petals obovate, with short claws at the base, pink, often more than 5; fruit pear-shaped or obovate, purplish, mature very late, sepals fall off. The flowering period is March-April, and the fruiting period is September-October. Growing in forests on hillsides or beside mountain streams, at an altitude of 50-1200 meters. Distributed in Jiangsu, Zhejiang, Anhui, Shaanxi, Sichuan and Yunnan in China. It can be used as medicine to treat metrorrhagia. Th...

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.