A control agent for Michelia mosaic blight and its application method

Abstract

The invention discloses a preparation for preventing and controlling Magnolia figo leaf blight and a use method of the preparation. The preparation comprises the following components in parts by weight: 31-40 parts of Bismerthiazol, 15-20 parts of Bordeaux mixture, 10-15 parts of wintergreen barberry root extract, 8-14 parts of red-knees herb extract, 10-40 parts of rhizoma acori graminei extract, 5-8 parts of alkyl naphthalene sulfonate, 5-10 parts of polyvinyl alcohol, 5-10 parts of zingerone, 10-15 parts of magnesium sulfate, 4-7 parts of citric acid and 70-80 parts of water. The use method of the preparation is simple and convenient. The preparation has the beneficial effects that the prevention effect is good, a preparation process is simple, the use is convenient, the use amount of a pesticide is reduced, the environmental pollution is alleviated, and the ecological balance is benefited.

Description

technical field [0001] The invention relates to the technical field of pesticides, in particular to a control agent for Michelia mosaic blight and its application method. Background technique [0002] Michelia, alias: Michelia, Michelia, Latin name: Michelia figo (Lour.) Spreng, Magnoliaceae, Michelia evergreen shrub, 2-3 meters high, gray-brown bark, dense branches; buds, tender Branches, petioles, and pedicels densely covered with yellow-brown tomentose. The leaves are leathery, narrowly oval or obovate oval, and are famous aromatic flowers and trees. The buds are as moist as jade, and the fragrance is like orchids. When in full bloom, the showroom is full of fragrance, beautiful ornamental plants with both flowers and leaves. There are nearly 50 species of plants in the genus Michelia, which are less cold-resistant, so most of them are distributed in tropical, subtropical and temperate geographical regions of Asia. There are more than 30 species of native plants in Chin...

AI Technical Summary

Problems solved by technology

However, due to long-term use, pests and diseases are easy to develop resistance, resulting in reduced efficacy, thus 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.