Pesticide for preventing and treating leaf roller disease of Fraxinus chinensis and preparation method of pesticide

Abstract

The invention relates to a pesticide for preventing and treating the leaf roller disease of Fraxinus chinensis. The pesticide is prepared from the following components in parts by weight: 0.5-1.5 parts of pine needle, 0.3-1.2 parts of sasangua cake, 1.5-2.3 parts of Illicium simonsii, 1-1.9 parts of mandala, 1-1.4 parts of clove, 0.5-1.1 parts of radix aconiti agrestis, 1.5-2 parts of paprika and 1.7-2 parts of dipterex. According to the technical scheme, the substances in the pesticide are all natural raw materials and are prepared into the pesticide by a simple preparation method; after the pesticide containing the plant ingredients is sprayed on the leaf surface of the Fraxinus chinensis, the pesticide ingredients for killing and catching the leaf rollers gradually spread to form an entire mist killing cycle and can kill 98% of the leaf rollers after ten minutes, therefore, the purpose of preventing and treating the leaf roller disease of Fraxinus chinensis can be achieved; the pesticide is a plant pesticide which has simple formula and a simple preparation method, the raw materials are cheap, and the pesticide has good prevention and treatment effects and has promotion and application values.

Description

technical field [0001] The invention belongs to the technical field of pesticides, in particular to a medicine for preventing and treating ash tree leaf roller disease and a preparation method thereof. Background technique [0002] The ash tree has a regular shape, a straight trunk, luxuriant and bright green branches and leaves, and orange-yellow leaves in autumn. It is an excellent street tree and shade tree; it can be used for lakeside greening and industrial and mining area greening. [0003] At present, ash trees are vulnerable to leaf rollers, which harm the young shoots of ash trees. Therefore, they must be hunted and killed immediately after they are discovered. Generally, high-concentration pesticides are used for prevention and control. These pesticides are mainly poisonous. The killing type itself has high toxicity, is easy to cause harm to humans and animals, pollutes water and soil, and its residual components pose a serious hazard to human health. [0004] Aft...

AI Technical Summary

Problems solved by technology

[0003] At present, ash trees are vulnerable to leaf rollers, which harm the young shoots of ash trees. Therefore, they must be hunted and killed immediately after they are discovered. Generally, high-concentration pesticides are used for prevention and control. These pesticides are mainly poisonous. Killing type, itself is highly toxic, easy to cause harm to humans and animals, pollutes water and soil, and its residual components pose serious harm to human health

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