Effects of Soil Parent Material and Farmland Utilization on Nitrogen Distribution in Soil Profile in Chengdu Plain
RAN Min, SONG Liang-ying, XUE Jing-ling, ZHANG Yuan-yuan, ZHANG Hao, WU De-yong, LI Qi-quan
Journal of Ecology and Rural Environment . 2024, (3): 398 -407 .  DOI: 10.19741/j.issn.1673-4831.2023.0047