Ramie is commonly known as "hemp fruit", and niacin is less effective. Since imipenem is the most widely used post-emergence herbicide for corn in the province, it causes a large area of ​​ramie (healing).
Nicosulfuron has good control effect on valerian, foxtail (glutinous rice glutinous rice) and wild pheasant, and it has good control effect on 苘 ( (麻果), Xanthium, è·–è‰(兰花èœ), å°è“Ÿ and other broad-leaf Grass control is poor. The weeds in the field are mainly valerian and foxtail (Valley), and the imipenem herbicide is economical, safe and efficient in the 3-5 leaf stage of corn. 40g / liter of nicosulfuron 100ml + 38% atrazine 150ml or 50% atrazine 100ml or 90% atrazine 70g per mu, also available 24% nicose? Jinchun, Fuyi, Jinshou), 100 ml per mu.
Fluroxypyroxyacetic acid can be used to control broadleaf weeds in corn fields, wheat fields and paddy fields, and to use broad-leaved weeds with poor control effect against ramie and cockroaches in corn fields. In the case of the use of nicosulfurin in attrino where ramie occurs, add 200 g/l of flupiroxyacetic acid (30 ml) per acre to prevent common grass weeds and broadleaf. Weeds, but also special effects on broadleaf weeds such as ramie and cocklebur.
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