Herbicide technique: after herbicide mix, not precipitation, stratification occurs. Herbicide mixture in an amount of amount of a single 1/3 ~ 1/2. In addition, you can not mix with each other to avoid mixing the herbicide, Xinxiang pyrithiobac grass ether, using the method with the use of staging, Luoyang pyrithiobac grass ether, can achieve the purpose of killing weeds. Herbicide technique: strictly follow the principle of herbicide mix. In production, pyrithiobac grass ether, sometimes when you want to kill a variety of weeds, Zhejiang pyrithiobac grass ether, the need to mix several herbicides, but not all herbicides are used in combination. Mix herbicides must kill different spectrum herbicide. Mix of herbicides, the use of the proper methods must be the same.