兰州大学机构库

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科尔沁沙地不同生境土壤水分扩散率 期刊论文
生态学杂志/Shengtaixue Zazhi, 2014, 卷号: 33, 期号: 4, 页码: 867-873
Authors:  姚淑霞;  赵传成;  张铜会;  赵传燕;  高天鹏
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湿润峰  土壤水分扩散率  生境  科尔沁沙地  
Scale dependent effects of environmental factors on vegetation pattern and composition in Horqin Sandy Land, Northern China 期刊论文
GEODERMA, 2012, 卷号: 173, 页码: 1-9
Authors:  Zuo, XA;  Zhao, XY;  Zhao, HL;  Zhang, TH;  Li, YL(李裕林);  Wang, SK;  Li, WJ;  Powers, R;  Zuo, XA (reprint author), Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Naiman Desertificat Res Stn, 320 Donggang W Rd, Lanzhou 730000, Peoples R China.
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Grassland  Sand dune  Spatial scale  Scale-dependence  Soil property  Topography  
Closure properties of mixture degradation model 会议论文
Proceedings - 2011 7th International Conference on Natural Computation, ICNC 2011, Shanghai, China, July 26, 2011 - July 28, 2011
Authors:  Yao, Shuxia;  Zhang, Tonghui;  Zhao, Chuancheng;  Zhao, Xueyan;  Yao, S.
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Stochastic models  Degradation  Stochastic systems  Closure property  Decreasing degradation path  Degradation model  Increasing degradation path  Life distribution  Life-time distribution  Lifetime data  Stochastic order  System reliability  Time to failure  
宁夏文化旅游资源及其开发定位研究 期刊论文
干旱区资源与环境, 2007, 卷号: 21, 期号: 5, 页码: 150-154
Authors:  何彤慧;  闫颖慧;  张媛
Favorite  |  View/Download:34/0  |  Submit date:2016/08/06
宁夏  文化旅游资源  旅游开发  
宁夏旅游产业的竞争力与贡献率分析 期刊论文
宁夏大学学报(自然科学版), 2007, 期号: 1, 页码: 75-78
Authors:  何彤慧;  张媛;  闫颖慧
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宁夏  旅游业  竞争力  贡献率  
科尔沁沙质放牧草地植物多样性及生态位的分异规律研究 期刊论文
中国沙漠, 1999, 期号: S1, 页码: 5
Authors:  赵哈林;  张铜会;  常学礼;  周瑞莲
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放牧草地  植物多样性  生态位  
科尔沁沙质放牧草地植被分异规律的聚类分析 期刊论文
中国沙漠, 1999, 期号: S1, 页码: 5
Authors:  赵哈林;  张铜会;  常学礼;  周瑞莲
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科尔沁沙地  放牧草地  植被分异  
内蒙古奈曼旗中部沙漠化地区近20 a地下水时空变化特征及其原因分析 期刊论文
中国沙漠, 1999, 期号: S1, 页码: 5
Authors:  赵哈林;  赵学勇;  张铜会;  李玉山;  韩凤楼;  周瑞莲
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沙漠化地区  地下水  时空变化  原因  
沙质农田玉米生产力的形成与土壤环境关系的研究 期刊论文
中国沙漠, 1999, 期号: S1, 页码: 4
Authors:  赵哈林;  赵学勇;  张铜会;  李玉霖;  周瑞莲
Favorite  |  View/Download:14/0  |  Submit date:2016/08/18
沙质农田  玉米  生产力  土壤环境