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发明公开
CN103004771A 一种用于防除油菜田杂草的活性组合物及其除草剂 无效 - 驳回

一种用于防除油菜田杂草的活性组合物及其除草剂
摘要：
本发明提供了一种用于防治油菜田杂草的活性组合物，含有三种活性组分，第一种活性组分为丙酯草醚或异丙酯草醚，第二种活性组分为二氯吡啶酸，第三种活性组分为高效氟吡甲禾灵，所述第一种活性组分、第二种活性组分和第三种活性组分之间的质量配比依次为1.25～5:2～8:0.5～2。本发明提供的活性组合物对油菜田单、双子叶杂草具有较高活性，具有扩大杀草谱、降低用量、提高作物安全性等优点。
摘要（英）：

The invention provides an active composition for preventing and eliminating weeds a rape farmland. The active composition contains three active ingredients, wherein the first active ingredient is pyribambenz-propyl or iso-pyribambenz-propyl, the second active ingredient is clopyralid, and the third active ingredient is high-efficiency haloxyfop-methyl; and the mass ratio of the first active ingredient to the second active ingredient to the third active ingredient is (1.25-5):(2-8):(0.5-2) in sequence. The active composition provided by the invention has high activity on single/double cotyledon seeds in rape fields, and has the advantages of increasing the herbicide controlling spectrum, reducing the dosage quantity, improving the crop security and the like.

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