共 19 条
[5]
Carbon dioxide exchange and the mechanism of environmental control in a farmland ecosystem in North China Plain
[J]. LI Jun, YU Qiang, SUN Xiaomin, TONG Xiaojuan, REN Chuanyou, WANG Jing, LIU Enmin, ZHU Zhilin & YU Guirui Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China;Graduate University of the Chinese Academy of Sciences, Beijing 100049, China;College of Resources and Environmental studies, Beijing Forestry U
[7]
华北平原农田水热通量与作物水分利用效率的特征与模拟
[J]. 秦钟,于强,许守华,胡秉民,孙晓敏,刘恩民,王吉顺,于贵瑞,朱治林.  中国科学(D辑:地球科学).
2004(S2)
[8]
陆地生态系统通量观测的原理与方法[M].
高等教育出版社
,
于贵瑞,
2006
[9]
物候学[M].
科学出版社
,
竺可桢,
1973