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作物根层土壤水分动态监测最佳测量深度研究 期刊论文
中国农村水利水电, 2010, 期号: 9, 页码: 102-104
Authors:  张艳玲;  欧阳竹;  郭建青;  李元盈;  陈博;  刘恩民
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体积含水量  根层土壤水分  相关性  转换关系  
华北平原农田生态系统碳交换及其环境调控机制 期刊论文
中国科学(D辑:地球科学), 2006, 卷号: 36, 期号: S1, 页码: 210-223
Authors:  李俊;  于强;  孙晓敏;  同小娟;  任传友;  王靖;  刘恩民;  朱治林;  于贵瑞
View  |  Adobe PDF(924Kb)  |  Favorite  |  View/Download:358/88  |  Submit date:2011/12/09
净生态系统交换量  总初级生产力  生态系统呼吸  碳平衡  涡度相关  冬小麦  夏玉米  
Carbon dioxide exchange and the mechanism of environmental control in a farmland ecosystem in North China Plain 期刊论文
SCIENCE IN CHINA SERIES D-EARTH SCIENCES, 2006, 卷号: 49, 期号: Suppl. 2, 页码: NO IDEA SHARED FORMULA EXP PTG
Authors:  Li Jun;  Yu Qiang(于强);  Sun Xiaomin;  Tong Xiaojuan;  Ren Chuanyou;  Wang Jing;  Liu Enmin;  Zhu Zhilin;  Yu Guirui
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Net Ecosystem Exchange  Gross Primary Productivity  Ecosystem Respiration  Carbon Budget  Eddy Covariance  Winter Wheat  Summer Maize  
Water, heat fluxes and water use efficiency measurement and modeling above a farmland in the North China Plain 期刊论文
SCIENCE IN CHINA SERIES D-EARTH SCIENCES, 2005, 卷号: 48, 期号: Suppl. 1, 页码: NO IDEA SHARED FORMULA EXP PTG
Authors:  Qin, Z;  Yu, Q(于强);  Xu, SH;  Hu, BM;  Sun, XM;  Liu, EM;  Wang, JS;  Yu, GR;  Zhu, ZL
Adobe PDF(375Kb)  |  Favorite  |  View/Download:218/59  |  Submit date:2011/06/10
Water Vapor Flux  Co2 Flux  Water Use Efficiency  Rz-shaw Model  Maize  North China Plain  
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 期刊论文
中国科学D辑, 2004, 卷号: 34, 期号: S2, 页码: 183-192
Authors:  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
View  |  Adobe PDF(1300Kb)  |  Favorite  |  View/Download:385/77  |  Submit date:2011/12/09
水汽通量  Co2通量  水分利用效率  Rz-shaw模型  玉米  华北平原