Insect repellent agent for Brassica chinensis var chinensis

Abstract

The invention relates to an insect repellent agent for Brassica chinensis var chinensis. The insect repellent agent is characterized by mainly comprising the following components by weight: 10-15kg of datura flowers, 8-10kg of Radix Aconiti Kusnezoffii, 6-8kg of Radix Gentianae, 8-12kg of coptis chinensis, 12-15kg of stellera chamaejasme, 15-20kg of croton, 10-15kg of Radix Stemonae, 15-20kg of lithospermum, 14-18kg of tripterygium wilfordii, 4-5kg of toad skin, 0.8-1kg of acetamiprid, and 0.8-1kg of fipronil. The insect repellent agent for Brassica chinensis var chinensis provided by the invention takes the decoction decocted by traditional Chinese medicines as the main component, and adopts acetamiprid and fipronil as auxiliary materials, can kill and prevent insects efficiently, and has a killing rate up to over 96%. Also, the insect repellent agent mostly contains Chinese medicinal ingredients, is green and environment friendly, and has no pollution to the environment and crops. The formula of the insect repellent provided by the invention specifically selects a variety of traditional Chinese medicines, which can be combined to reach high insecticidal efficiency. And trace acetamiprid and fipronil are supplemented to consolidate the insecticidal and pest control effects. Thus, the insect repellent agent has a very ideal effect in prevention and treatment of Brassica chinensis var chinensis insects.

Description

technical field [0001] The invention relates to a vegetable pest control agent, which belongs to the technical field of vegetable pest control. Background technique [0002] Green cabbage is a leafy vegetable of the genus Brassica in the family Brassicaceae, with the scientific name Brassica chinensis var chinensis. In some places, green vegetables can also refer to green vegetables in general. Yunnanese also call green vegetables bitter vegetables. [0003] Green cabbage is the most common kind of green leafy vegetables. It is cultivated in various places and listed in four seasons in southern my country. There are two types of upright growth and collapsed growth. Summer and autumn are mainly small green vegetables, and winter and spring are big green vegetables. Tastes best when marketed after frost. It can be seen that green vegetables are distributed in a wide area, as long as there is water, light, and soil, they can be planted. [0004] However, green vegetables a...

AI Technical Summary

Problems solved by technology

[0004] However, green vegetables are vulnerable to being eaten by vegetable insects at every stage of growth, so it is necessary to do a good job of insect control

At present, the mainstream is to spray chemical pesticides to prevent and kill insects. Although the efficiency of using pesticides to control and kill insects is high and the cost is low, it brings the problem of pesticide residues and affects the taste of vegetables to a certain extent.