阿特拉津(Atrazxine)是国外1958年发展的一种高效低毒的除草剂品种,学名为2-氯-4-乙氨基均三氮杂苯,用于玉米田除草最为理想。我国在北方地区使用这种除草剂的技术已经熟练,但在江南地区,往往玉米收获后还需栽插水稻,如使用不当,残留的阿特拉津将对水稻产生药害。为在江南地区推广阿特拉津除草剂,上海市农业科学院植物保护 Atrazxine is a kind of highly efficient and low toxicity herbicide developed abroad in 1958. Its scientific name is 2-chloro-4-ethylamino-triazine, which is most suitable for weeding in corn field. Our country is already skilled in using this herbicide in the northern part of the country. However, in the southern part of China, corn is often planted in paddy fields after harvesting. If used improperly, the residual atrazine will cause phytotoxicity to rice. In order to promote atrazine herbicide in the south of Yangtze River, plant protection of Shanghai Academy of Agricultural Sciences