【摘要】 分析了天津市农田重金属污染和农药残留污染状况 ,提出了防治重金属污染的物理、生物、农艺防治措施 ,以及防治农药污染的微生物措施等。更多还原

【Abstract】 This article makes an analysis on the pollution of heavy metals and agricultural chemical residue in the farmland of Tianjing and discusses the physical,biological and agricultural means of checking heavy metal pollution as well as the microganic methods against agricultural chemicals.更多还原