Technical Analysis of Soil Environmental Quality Evaluation and Category Classification of Agricultural Land
YING Rong-rong, ZHANG Xiao-yu, KONG Ling-ya, FENG Yan-hong, ZHANG Ya, ZHAO Xin, SHAN Yan-hong, XIA Bing, LIN Yu-suo
Journal of Ecology and Rural Environment . 2020, (1): 18 -25 .  DOI: 10.19741/j.issn.1673-4831.2018.0885