In recent years, the area of ​​early rice dumplings has continued to expand. As there is no fixed row spacing for the cast-rice, artificial cultivation and weeding are difficult, and weeding herbicides are often used. However, some peasant households do not know enough about the performance of herbicides and cannot reasonably choose herbicides for planting fields. Here we describe which herbicides are effective in throwing fields.

Grass without straw is 36% (benzyl dichloride wettable powder) containing 4% of bensulfuron-methyl and 32% of quincloracine, which can be used to control weeds in paddy field, castor field, direct seeding field and transplanting field. Weeding field weeding can be sprayed with 36% grassless wettable powder, sprayed with water or mixed soil on 5-7 days after throwing. The possible phytotoxicity of the drug to rice comes from quincloracic acid, which is applied at the recommended dose in the transplanting field. It is not affected by the rice variety and the age of the larvae. The phenomenon of floating seedlings in the field and the application of pesticides may occur temporarily. Sexual injuries. In high temperature weather, it will also increase the damage to rice.

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