W ZHANG, J GI, M XU, B LI - Journal of Natural Resources, 2021 - jnr.ac.cn
The optimal allocation of sample size of cultivated land quality monitoring has important guiding value for reducing cost and realizing sustainable monitoring and utilization of land …
YK Xie, H Yang, YM Hu, ZH Liu, L Zhao - 2020 - cabidigitallibrary.org
In order to accurately grasp the spatial distribution characteristics of cultivated land quality grades, improve the efficiency of county cultivated land quality monitoring, and complete its …