Environment-friendly high-effective citrus pesticide

Abstract

The invention belongs to the field of plant pesticides, and particularly discloses an environment-friendly high-effective citrus pesticide. The pesticide includes, by weight, 15-20 parts of a primary extract of cicuta virosa, 12-17 parts of an extract of euphorbia helioscopia, 10-15 parts of an extract of tribulus terrestris, 8-13 parts of rotenone, 8-12 parts of polyaspartic acid, 4-9 parts of tea saponin, 6-10 parts of lemon, and 2-4 parts of nano-chitosan. The pesticide has scientific formula and reasonable compatibility, can quickly work, delays decomposition of active components and has durable effects, so that use amount and use frequency of the pesticide are reduced, and one-time kill rate can reach more than 90%. The pesticide highly reaches 96.8% and 96.6% in killing rates on aphids and red spider mites respectively; meanwhile, the pesticide is free of drug resistance to pests and can be used in 3-5 years.

Description

Technical field [0001] The invention relates to a plant insecticide, in particular to an environmentally friendly high-efficiency citrus insecticide. Background technique [0002] Citrus is one of the most important fruits in southern China. It has high edible value and considerable economic benefits. It is mainly cultivated in provinces south of the Yangtze River. There are many kinds of citrus pests, and the damage is becoming more and more serious. The pests that cause large losses include red spiders, scale insects, citrus leaf miners, etc. The current methods of citrus pest control are mainly chemical control, which has low efficacy and long residual poisoning period. , Which seriously affects the growth environment of crops and the health of humans and animals. Pesticides are a special kind of chemicals. They can prevent and control agricultural and forestry diseases and insect pests, but also cause harm to humans and animals. Therefore, the use of pesticides benefits manki...

AI Technical Summary

Problems solved by technology

There are many kinds of citrus pests, and the damage is becoming more and more serious. The pests that cause great losses include spider mites, scale insects, and citrus leaf miners. At present, the main method of citrus pest control is chemical control, which has low efficacy and long residual toxicity. , which seriously affects the crop growth environment and the health of humans and animals. Pesticides are a special class of chemicals that can prevent and control agricultural and forestry diseases and insect pests, but also cause harm to humans and animals. Therefore, the use of pesticides, on the one hand, benefits humans, and on the other The environment on which human beings depend brings harm. Due to the extensive use of chemical pesticides, air, water, soil and food are polluted, and poisons accumulate in livestock and humans, causing poisoning, etc.

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