土壤质量评价指标体系的构建及评价方法
李鑫,张文菊,邬磊,任意,张骏达,徐明岗

Advance in Indicator Screening and Methodologies of Soil Quality Evaluation
LI Xin,ZHANG WenJu,WU Lei,REN Yi,ZHANG JunDa,XU MingGang
图2 基于Web of Science与CNKI数据库的土壤质量指标选取频率分布
Fig. 2 Frequency distribution of soil quality indicators based on Web of Science and CNKI databases