The under various types of land utilization is one of the most important tools for the researches of the agricultural nonpoint source pollution.The adjusting of land...

• 建立不同土地利用类型下土壤养分流失模型是三峡库区农业非点源污染调控研究的核心,农业非点源污染防治的关键在于库区内土地利用结构的调整及拦截缓冲带的建立。