Research;
Base;
of;
Rural;
Development;
and;
Land;
Policy;
Nanjing;
Agricultural;
University;
Nanjing;
210095;
P.R.China;
for;
Natural;
Resource;
Conservation;
Department;
of;
Ecosystem;
Management;
University;
of;
Kiel;
Kiel;
D-24118;
Germany;
农业可持续发展; 江苏省; 评估; IR方法; 中国; DPS; 土地生产率; 工业废水排放;