Agent used for preventing and treating ceroplastes ceriferus of malus halliana koehne

Abstract

The invention discloses an agent used for preventing and treating ceroplastes ceriferus of malus halliana koehne. The agent comprises the following components in parts by weight: 20-30 parts of 50% carbaryl wettable powder, 20-25 parts of 10% imidacloprid wettable powder, 10-14 parts of tobacco stem leaf powder, 6-9 parts of rosin powder, 5-8 parts of hemp seed powder, 6-10 parts of polyoxyethylene alkyl aryl ether, 4-8 parts of isopropyl phosphate, 4-8 parts of diglycerol sodium laurate, 10-14 parts of vinegar, 4-8 parts of hypericin, 1-3 parts of potassium fulvate, 3-6 parts of indigo naturalis, 1-3 parts of chlorogenic acid and 60-70 parts of water. An application method of the agent is characterized by comprising the steps of preparing the components in proportion, mixing the components and stirring the components uniformly, thus obtaining the agent for prevention and treatment; and then spraying the agent for prevention and treatment around affected plants after diluting the agent for prevention and treatment. The agent has good prevention effects, is convenient to use and is beneficial to reduction of the dosages of pesticides, reduction of environmental pollution and ecological balance.

Description

technical field [0001] The invention relates to the technical field of pesticides, in particular to a medicament for preventing and treating the horny scale of Begonia chinensis. 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...

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.