Spatial heterogeneity of soil nutrients in farmland at the southern foot of Daxinganling
LIU Zhan-yong, ZHANG Jia-qian, LI Juan, ZHANG Xiang-qian, LI Ya-hua, ZHANG De-jian
HUBEI AGRICULTURAL SCIENCES . 2023, (3): 25 -29 .  DOI: 10.14088/j.cnki.issn0439-8114.2023.03.005