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据报，Zeneca农产品公司的Touchdown除草剂状况已有发展，这一种内吸性、输导非选择性除草剂，美国环保局已批准用于大豆除草，它主要用于防除一年生四季皆有的草、阔叶草和蓑衣草，土壤中不残留活性，可单独用，也可与其它除草剂混用。Zeneca公司Touchdown获美国批准使用
It has been reported that the situation of Touchdown herbicides in Zeneca Agricultural Products has been developed. This is a systemic and non-selective herbicide that is transported by the U.S. Environmental Protection Agency. It has been approved for the weed control of soybeans. It is mainly used to prevent all seasons of the year. Grass, broadleaf grass and valerian grass have no residual activity in soil and can be used alone or in combination with other herbicides. Zeneca Touchdown approved for use in the U.S.