基于模糊数学理论的通州新城农田表层土壤氮素淋失风险评价
郑荣伟1 冯绍元2 郑艳侠3 李琴4
The Farmland Topsoil Nitrogen Leaching Loss Risk Assessment based on Fuzzy Mathematical Theory in New City of Tongzhou
中国农村水利水电 . 2013, (3): 167 -169 .