Herbicide and uses thereof

Abstract

The invention discloses a herbicide, which is composed of glyphosate or glyphosate salt and sulfonylurea compounds; the weight ratio of glyphosate or glyphosate salt: sulfonylurea compounds = 10-100:1. the invention further discloses a powder form herbicide prepared from the above herbicide, which comprises the following components with contents of: 25-85% of herbicide and 3-12% of ammonium sulfate, 7-18% of auxiliary agent, 0-42% of filling material and 2-60% of sodium sulphate. The herbicide is used for controlling water area weed.

Description

technical field [0001] The present invention relates to a herbicide and the application of the herbicide. Background technique [0002] In recent years, the occurrence and harm of weeds in my country's waters has become more and more serious, which has caused more and more impacts on agricultural production, irrigation and drainage, aquaculture, water transportation and the ecological environment of waters, and is attracting the attention of relevant departments. Alternanthera philoxerides (Mart.) Griseb. is one of the most serious harmful weeds. The grass is a perennial weed of Amaranthaceae. It has strong vitality, fast reproduction and amazing spreading speed. It was introduced into my country in the 1930s, and now it has spread across more than 20 provinces, cities and autonomous regions in my country. It occurs in large areas in farmland, ditches, ponds, rivers, lakes, reservoirs and other places. Many places cover the entire pond and occupy the entire river course. , ...

AI Technical Summary

Problems solved by technology

However, the killing effect of glyphosate on the underwater rhizomes of A. chinensis is still not satisfactory, and the underwater rhizomes of the grass will soon recur and cause damage.

Images