长期来，蔬菜田多采用人工除草法进行除草，这不仅费时，而且容易伤害幼苗和植株根系。目前随着化学除草剂的普及推广，如能根据蔬菜类别选用适宜的化学除草剂进行化学除草，不仅可提高杀灭杂草效果，而且还可大大节省劳力，降低劳动强度。据总结有关生产实践经验，一般主要蔬? For a long time, the use of artificial weeding method for weeding more vegetable fields, which is not only time-consuming, but also easy to damage seedlings and plant roots. At present, with the popularization of chemical herbicides, selecting appropriate chemical herbicides for chemical weed control according to the type of vegetables not only improves the killing effect of weeds, but also greatly saves labor and reduces labor intensity. It is concluded that the production of practical experience, the general main vegetables?