Q: Wangxing Mountain, Xinyi City: In recent years, the area of ​​direct seeding and drought-seeded rice in the local area is relatively large. Farmers use butachlor or oxapropamide to seal the soil after sowing, and the control effect of the aconite roots and the duckweed on the field is not effective. it is good. What herbicides should be used when this year's dry direct seeding rice is used? Answer: Pylosulfuron-methyl is an efficient and broad-spectrum herbicide that can control most annuals such as Potamogeton crispus, wild arrowwort, Alisma orientale, Monochoria vaginalis, Nobile vegetable, Firefly, Alias ​​sedge, Haloxylon sp. With perennial broad-leaved weeds and sedges, the soil can be closed in front of seedlings after sowing of dry-rice direct seeding to prevent the removal of Perilla frutescens and Monochoria vaginalis. Syringe Pump,Infusion Pump,Medical Syringe Pump,Portable Infusion Pump Ningbo Cland Medical Instruments Co., Ltd. , https://www.ruipumedical.com