Weed killer

Abstract

A herbicide is prepared from paraquat, industrial hydrochloric acid, synergist Yz901, and water. Its advantages are high effect, low pollution, and low cost.

Description

1. Technical field [0001] The invention belongs to the technical field of pesticides, in particular to a herbicide. 2. Background technology [0002] The herbicides currently used at home and abroad are generally 15% and 20% paraquat, that is, 1,1'-dimethyl-4,4'-bipyridyl cation or its salt. This pesticide has been popularized and used for many years. It is more effective, but because its active ingredients need to be used in a large amount to be effective, resulting in high cost of use, and at the same time, the active ingredients of paraquat are relatively polluting to the environment, especially to air and soil. 3. Contents of the invention [0003] The purpose of the present invention is to improve the deficiencies of the prior art and provide a herbicide that uses a small amount of paraquat, has good effect, light pollution and low cost. [0004] The object of the present invention is achieved in that a herbicide is characterized in that the herbicide consists of 2-2...

AI Technical Summary

Problems solved by technology

[0002] The herbicides currently used at home and abroad are generally 15% and 20% paraquat, that is, 1,1'-dimethyl-4,4'-bipyridyl cation or its salt. This pesticide has been popularized and used for many years. It is more effective, but because its active ingredients need to be used in a large amount to be effective, resulting in high cost of use, and at the same time, the active ingredients of paraquat are more polluting to the environment, especially to air and soil pollution.