【摘要】 坡地土壤养分流失与土壤侵蚀发生过程及面源污染的产生息息相关,本文主要从养分流失途径、影响因素、数学模型及调控措施方面阐述了有关坡地土壤养分流失研究的基本情况,并建设性地提出了今后研究的要点和趋势,以期为坡地养分相关研究提供信息和参考。更多还原

【Abstract】 Soil nutrient losses from sloping land,the soil erosion process and the production of non-point source pollution had close relationship.This paper elaborated on the basic situation of sloping land soil nutrient losses from the way of nutrient losses,effecting factors,mathematical models and adjusting measures.It also constructively brought forward the future study’s main points and trends,in order to offer information and references for the study about sloping land nutrient losses.更多还原