Arid

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Permanent raised beds improved soil structure and yield of spring wheat in arid north-western China 期刊论文
发表期刊: SOIL USE AND MANAGEMENT. 出版年: 2012, 卷号: 28, 期号: 4, 页码: 536-543
作者:  He, J.;  McHugh, A. D.;  Li, H. W.;  Wang, Q. J.;  Li, W. Y.;  Rasaily, R. G.;  Li, H.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/29
Permanent raised beds  soil fertility  aggregate stability  soil porosity  yield  
Spring wheat performance and water use efficiency on permanent raised beds in arid northwest China 期刊论文
发表期刊: AUSTRALIAN JOURNAL OF SOIL RESEARCH. 出版年: 2008, 卷号: 46, 期号: 8, 页码: 659-666
作者:  He, Jin;  Li, Hongwen;  Mchugh, A. D.;  Ma, Zhongmin;  Cao, Xinhui;  Wang, Qingjie;  Zhang, Xuemin;  Zhang, Xirui
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/28
bed planting  yield  water content  soil temperature  irrigation  arid areas  
Preliminary study for a numerical aerodynamic simulation facility 科技报告
报告编号: NASA-CR-152059. 出版年: 1977
作者:  Lincoln, N. R.;  Vacca, A. A.;  Mchugh, R. A.;  Johnson, R. W.;  Bonstrom, D. B.
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/30
AERODYNAMICS  COMPUTERIZED SIMULATION  FLIGHT SIMULATORS  ELECTRONIC EQUIPMENT  FLOW GEOMETRY  SYSTEMS ENGINEERING