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20%百草枯·氯氟吡氧乙酸异辛酯EC浓度160μg/L,药后4d,对柑橘园主要杂草的防除效果最好,对各种杂草的防除效果均达到60%左右。药后10d,20%百草枯·氯氟吡氧乙酸异辛酯EC浓度160、80、40μg/L对杂草防效达到90%左右,对禾本科杂草(李氏禾、小画眉草及鹅观草)的防效与百草枯相当,对空心莲子草的防效与阔封(有效成分为氯氟吡氧乙酸异辛酯)相当。
20% paraquat · iso-octofluofen acetate EC concentration of 160μg / L, 4d after the treatment of citrus orchards weeds the best control effect of various weed control effect reached 60%. After 10 days, the control effect of paraquat and isooctyl fluride EC at concentrations of 160, 80 and 40 μg / L on weeds was about 90%. The effects of weeds on gramineous weeds Goose grass) control effect and paraquat quite on the lotus, the prevention and control of broad-leaved (the active ingredient is clofluopicyl isooctyl) equivalent.