Insecticide for comprehensively preventing and controlling disease and insect damage of paddies

Abstract

The invention discloses an insecticide for comprehensively preventing and controlling the disease and insect damage of paddies. The insecticide is prepared from the following raw materials in parts byweight: 5-7 parts of monosultap, 15-20 parts of dinotefuran wettable powder, 5-8 parts of thiamethoxamwater dispersible granule, 15-20 parts of imidacloprid wettable powder, 10-20 parts of buprofezinsuspending agent, 20-25 parts of pymetrozine wettable powder, 50-70 parts of baking-soda solution with the amount of water being 200-400 times of baking soda, 10-15 parts of tripterygium wilfordii stalk and 1-5 parts of dispersing agent. The insecticide disclosed by the invention has extremely-strong control-effect optimizing function for common insects in paddy fields, is long in acting time andlow in disease-insect drug resistance, and simultaneously has less burden on the environment.

Description

technical field [0001] The invention relates to the field of rice planting, in particular to an insecticide for integrated control of rice diseases and insect pests. Background technique [0002] Rice is one of the main food crops in my country, and there are many kinds of diseases and insect pests in its growth period, especially rice pests, such as rice planthoppers, thrips, leaf rollers, stem borers, etc. and three stem borer) and leaf roller are one of the main pests of rice. In the year when the pest occurs lightly, it needs to be sprayed for 5-6 times during the rice growth period, and it needs to be sprayed for 8-10 times in severe years. The traditional pest control method is Stem and leaf spraying is the main method, the utilization rate of pesticides is low, and the frequency of control is high, and it is easy to cause the resistance of rice pests, serious non-point source pollution of farmland, and excessive rice residues, which will increase the cost of farmers' pl...

AI Technical Summary

Problems solved by technology

[0002] Rice is one of the main food crops in my country, and there are many kinds of diseases and insect pests in its growth period, especially rice pests, such as rice planthoppers, thrips, leaf rollers, stem borers, etc. and three stem borer) and leaf roller are one of the main pests of rice. In the year when the pest occurs lightly, it needs to be sprayed for 5-6 times during the rice growth period, and it needs to be sprayed for 8-10 times in severe years. The traditional pest control method is Stem and leaf spraying is the main method, the utilization rate of pesticides is low, and the frequency of control is high, and it is easy to cause the resistance of rice pests, serious non-point source pollution of farmland, and excessive rice residues, which will increase the cost of farmers' planting and reduce the benefits of rice production; How to reduce the amount and frequency of pesticide use is a prominent problem in rice production at present

Images