What are the usage contraindications for the rice herbicide Daijie?
Daijie is a commonly used herbicide for rice, and can effectively control barnyardgrass (including barnyardgrass resistant to propanil, quinclorac and acetyl-CoA carboxylase inhibitors), annual cyperaceae weeds, etc. However, because it is toxic, care should be taken when using it. So what are the usage contraindications of Daijie?
1. What are the usage contraindications of Daijie?
When using Daijie, do not apply the pesticide in ponds or rivers, and do not wash application tools in ponds or rivers. At the same time, it can be applied only once per season, and each application should be diluted twice to avoid phytotoxicity. If there is a pregnant woman at home, contact with this pesticide should be avoided.
2. Where is Daijie suitable for use?
Daijie is suitable for dry direct-seeded rice fields, water direct-seeded rice fields, seedling fields, and fields cultivated by seedling throwing or transplanting. The dosage is 15~30g a.i./hm2. For dry direct-seeded fields, apply before sprouting or after irrigation; for water direct-seeded fields, apply in the early post-emergence stage; for seedling cultivation, apply 5-7d after transplanting. The application method can be spraying or soil mixing treatment.