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随着蔬菜生产技术的发展,人工除草必将被化学除草所代替。但目前安全、高效的除草剂品种及其配套应用技术还跟不上化除发展的需要。笔者正是根据这一现状,于1990年开始进行除草剂在蔬菜地的应用研究,为蔬菜地杂草化除积累经验和资料。现将1994年在甘蓝菜地进行的化除试验情况报告如下:
With the development of vegetable production technology, artificial weeding will be replaced by chemical weeding. However, the current safe and efficient herbicide varieties and their supporting application technologies can not keep up with the development needs. According to this situation, the author started to apply herbicides in vegetable fields in 1990, accumulating experience and data for weedy vegetables. The report on the chemical abatement conducted in kale in 1994 is as follows: