随着玉米播种面积的逐年扩大，玉米田杂草种类逐年增多，化学除草已占主导地位。
With the area expanding of the corn planting varieties of weeding in the cornfield increase year by year, chemical weed killers have played leading roles.
烟嘧磺隆是玉米田重要除草剂品种，在我国迅速生产并大面积应用。本文就其剂型加工及使用中的若干问题加以论述。
Nicosulfuron is an important herbicide suitable for corn field. This paper discussed the formulation of nicosulfuron and some problems of its application in China.
施用除草剂可减少免耕玉米田杂草种类，抑制杂草生物量的增长。
Herbicide could decrease weed species and inhibit biomass growth significantly in non-tillage field.
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