Study on Spatial Heterogeneity of Alkali-Hydrolyzable Nitrogen in Paddy Fields at the County Scale
HUANG Shi-hui, FANG Bin, LI Xin, HE Sha-sha
Journal of Ecology and Rural Environment . 2020, (2): 179 -185 .  DOI: 10.19741/j.issn.1673-4831.2019.0412