EN中文
Stability of farmland ecosystem productivity and time-series characteristics of influencing factors in Hebei Plain —A case in Xiongxian County
WANG Shu-tao, MEN Ming-xin, LI Xin-wang, CHEN Ying, LI Jing, XU Hao
JOURNAL OF NATURAL RESOURCES . 2009, (5): 871 -880 .  DOI: 10.11849/zrzyxb.2009.05.014