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采用化学除草的大豆田要在播前精细整地,达到地平、无明暗坷垃。播前可根据情况浇水使墒情适宜,保证土壤表层有适宜的湿度,充分发挥药效。 在药剂选择上,可选用美国孟山都公司90％的禾耐斯乳油。当播种后可用工农16型背负式手动喷雾器喷洒表土。如大面积施药也可选用东方红、泰山等机动器械喷雾。 应用禾耐斯防除大豆田杂草,一般用药浓度掌握在90％禾耐斯乳油500毫升,对水500公斤。公顷用药液量750y～1125公斤。
The use of chemical weeding soybean field before sowing finely ground, reaching the horizon, no light and shade buildup. According to the situation before sowing water moisture suitable, to ensure that the soil surface suitable humidity, give full play to efficacy. In the choice of agents, the United States can choose 90% of Monsanto Wo Ness EC. After sowing workers and peasants can be used 16-type hand-held spray sprayer surface soil. Such as large-scale application of medicine can also be used Dongfanghong, Tarzan and other mobile equipment spray. Application Wo Nesi weed control soybean field, the general drug concentration in 90% Wo Nesi EC 500 ml, 500 kg of water. Hectare liquid dosage 750y ~ 1125 kg.