Plant source fruit tree insecticide

Abstract

The invention discloses a plant source fruit tree insecticide. The plant source fruit tree insecticide comprises the following materials in parts by weight: 20-30 parts of bulbs of garlic, 20-30 parts of pyrethrums, 20-30 parts of red-knees herb, 5-10 parts of soap nuts, 10-15 parts of rotenone and 2-5 parts of levo alphla-terpilenol. A production method of the plant source fruit tree insecticide comprises the following steps of smashing the bulbs of garlic, the pyrethrums, the red-knees herb and the soap nuts; adding water 5-10 times the amount of the materials, boiling for 30 minutes-50 minutes, filtering, and adding water 3-5 times the amount of the filter residue into the filter residue for boiling for 20 minutes; and combining twice filtrates, adding the rotenone and the levo alphla-terpilenol for uniformly mixing to obtain a product. The product is taken and diluted by 300-500 times to spray, so that insects such as leaf roller moths, red spiders, aphids and tessaratoma papillosa drury can be effectively prevented.

Description

technical field [0001] The invention relates to an insecticide made from harmless plants, in particular to an insecticide for fruit trees, which can effectively control pests such as leaf tortrix, red spider, aphid, litchi stinkbug and the like. Background technique [0002] Fruit tree planting is easier than many crops. Planting methods generally include steps such as site preparation, fertilization, field management, pruning, flower protection, fruit protection, and pest control. Among them, pest control is a relatively important process. Southern fruit trees such as citrus, The most common pests of litchi, longan and mango are leaf tortrix, red spider, aphid, litchi stink bug and so on. [0003] Leaf tortrix and spider mites are the most serious from July to September. They often eat tea leaves, twigs and new shoots. The bark of the twigs will die after being eaten, and the seedlings will die after being damaged, seriously affecting the growth of fruit trees. Aphids most...

AI Technical Summary

Problems solved by technology

[0004] There are many types of pesticides commonly used on fruit trees. At present, farmers mostly use pesticides for convenience and speed. When pesticides with residual toxins are sprayed, pesticides with residual toxins will cause harm to our bodies. With the development of pollution-free With the rise of food and green food, in order to ensure the health of the people and protect the environment from pollution, some highly toxic and high-residue pesticides are gradually eliminated and banned

Images