近年来,除草剂因质量、使用技术落后、环境条件不良等原因对作物造成的药害问题日益突出。那么,除草剂发生药害怎么办?怎样科学地规避除草剂药害?原因:70%的药害是使用技术问题一是除草剂本身的性质:安全性差、含有杂质或者剂型不合格、配方不合理、含量过高、添加非法隐性成分。二是环境条件的影响:低温多 In recent years, the problem of phytotoxicity caused by crops to crops due to the quality of herbicides, backward technology, poor environmental conditions, etc. has become increasingly prominent. So, how to deal with herbicide phytotoxicity? How to scientifically circumvent herbicide? Cause: 70% of the phytotoxicity is the use of technical problems First, the nature of the herbicide itself: poor security, containing impurities or formulations failed, the formula is not Reasonable, content is too high, add illegal hidden components. Second, the impact of environmental conditions: low temperature and more