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我们于1980—1981年做了氟乐灵防除玉米田杂草试验。1982、1983年在霍县、介休、祁县以及雁北地区连续两年示范推广,防效达84—95.5%。
We conducted trifluralin against weeds in corn fields in 1980-1981. 1982, 1983 in Huo County, Jiexiu, Qixian and Yanbei area demonstration and promotion for two consecutive years, control effect of 84-95.5%.