Relative soil moisture in China’s farmland
Guofeng ZHU, Hanxiong PAN, Yu ZHANG, Huiwen GUO, Leilei YONG, Qiaozhuo WAN, Huiying MA, Sen LI
Journal of Geographical Sciences . 2019, (3): 334 -350 .  DOI: 10.1007/s11442-019-1601-6