An improved forest herbicide of the type of water-dispersible granules of terbuthylazine and hexazinone

By designing resin-coated terbutaline and cycloazinone, and combining them with a mixture of acrylic resin and polyethylene resin, the problem of herbicide residue on the leaves of economic forest trees during high-altitude spraying was solved, achieving efficient weed control and forest protection.

CN117084243BActive Publication Date: 2026-06-16ZHEJIANG ZHONGSHAN CHEMICAL GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG ZHONGSHAN CHEMICAL GROUP CO LTD
Filing Date
2023-08-23
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing terbutaline-cycloazin herbicides are prone to leaving residues on the leaves of economic forest trees when sprayed from high-altitude aircraft, leading to tree death and failing to effectively protect economic forest trees.

Method used

The resin-coated tertidine and cycloazinone, combined with a mixture of acrylic resin and polyethylene resin, are used to control the release rate and viscosity, reduce residues on the leaves of economic forest trees, and protect the trees through high-altitude spraying.

🎯Benefits of technology

It effectively reduces the amount of herbicide residue on the leaves of economic forest trees, protects economic forest trees, and ensures effective control of weeds and shrubs.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The present application belongs to the technical field of chemical herbicides, and particularly relates to a modified terbuthylazine-cyclozolinone water dispersible granule type forest herbicide. The present application provides a modified terbuthylazine-cyclozolinone water dispersible granule type forest herbicide, raw material composition of which comprises resin-coated terbuthylazine, resin-coated cyclozolinone and dispersant, and the specific use mode is high-altitude spraying, and the advantages include: 1. Terbuthylazine and cyclozolinone are coated by resin, which ensures that they are difficult to be absorbed by the leaves of economic forest trees when contacting the leaves, and can be effectively released after dropping into weeds and shrubs and soil, and finally absorbed by weeds and shrubs, so that the slow-release and effective herbicidal function is ensured; 2. The dispersant can further improve the fluidity of the forest herbicide suspension, i.e. reduce the viscosity, so that the residual time and residual amount of the herbicide on the leaves of economic forest trees are greatly reduced, and the economic forest trees first contacting the herbicide are further protected.
Need to check novelty before this filing date? Find Prior Art