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除草剂品种有很多种,如果选择不当,容易造成药害,严重影响蔬菜产量。以下介绍几种菜田除草剂的选用技术。白菜、油菜、萝卜、甘蓝和荠菜等十字花科蔬菜田播种前用氟乐灵纯药37～80克/亩喷施,拌土后播种。播后苗前可用拉索纯药100～130克/亩、乙草胺50～90克/亩。出苗后在杂草3～5叶期,用拿捕净、稳杀得、禾草克、盖草能等对茎叶喷雾,可防除禾本科杂草。
There are many varieties of herbicides, if not properly selected, likely to cause injury, seriously affecting the yield of vegetables. The following describes several kinds of vegetable field herbicide selection techniques. Cabbage, rapeseed, radish, cabbage and shepherd’s purse and other cruciferous vegetable fields before spraying with flurbarubical pure drug 37 ~ 80 g / mu spray, mix soil after sowing. After sowing seedlings can be used before pure cable 100 to 130 grams / acre, acetochlor 50 ~ 90 g / acre. After emergence in the weeds 3 to 5 leaf stage, with a net capture, stable kill too, grass grams, grass cover can spray on stems and leaves, to prevent grass weeds.