Insecticide bactericide for plants, and preparation method of insecticide bactericide

Abstract

The invention discloses an insecticide bactericide for plants, and a preparation method of the insecticide bactericide, and particularly relates to a bacteriostat used for controlling root rot, mildew or blight, or an insecticide for controlling pests such as worm moths, pieridae, red spiders, acarids and spittle insects, and a preparation method of the bacteriostat or the insecticide. The insecticide bactericide is prepared from walnut green seedcase extract, pepper stem extract, tobacco stem extract, wild cotton extract or the mixture of the walnut green seedcase extract, the pepper stem extract, the tobacco stem extract and the wild cotton extract, and is formed by enabling the extract or the mixture of the extracts to be compounded with lime-sulfur, bean flour, calcium hydroxide and sodium chloride. According to the preparation method of the extract, the water extract of the plant is prepared by directly pulping the corresponding plant and boiling the liquid or water obtained by pulping. The drug provided by the invention is capable of effectively killing multiple pests and has a better treatment and control effect for the root rot, the downy mildew and the blight of the plants.

Description

technical field

[0001] The invention relates to an insecticide and fungicide for plants and a preparation method thereof, in particular to an insecticide and disease-resistant medicine for plants prepared from natural plant extracts. Background technique

[0002] During the growth of forest trees and fruit trees, due to the fact that pests and diseases are affected by many types of transmission routes in nature, the scope is very wide. Especially, once walnut trees are spread by pests and diseases, the damage is great and the prevention and control are difficult. In order to solve and deal with the above problems, the prior art adopts The method by which trees are treated or sprayed with chemical insecticides or medicines. The inventor of the present invention has adopted many methods and measures of the prior art to prevent and control the pests and diseases of the three pillar industries of walnut, Chinese prickly ash, and olive tree, for example, the " Preparation and ap...