Ginger field: pre-seedling weeding can be mu with 33% dimethenamid EC 150~180 ml, or with 25% isopropyl metolachlor EC 48~60 ml, or 24% ethoxyfluorfen EC 48~60 ml, sprayed in the pre-seedling of ginger after sowing, or can be sprayed directionally with ethoxyfluorfen in the growing period of ginger.

Ginger stem and leaf weeding: for annual grass weeds, such as matang, barnyard grass, dogweed, oxalis, etc., 10% quinquefolinate EC 40~50 ml or 10.8% high efficiency flumioxazin EC 20~30 ml per mu can be used. Broadleaf weeds are best closed, and isopropyl? can also be used before seedling after sowing. 莠, isopropyl? Puff, etc. After the seedling, you can try touch herbicides such as ethylcarboxyfluorfen, but there are some drug spots on big ginger.