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Random forests applied as a soil spatial predictive model in arid Utah 学位论文
学位授予机构: Utah State University. 出版年: 2010
作者:  Stum, Alexander Knell
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/29
Beaver county  Landsat 7  Model confidence  Random forests  Soil survey  
Threshold changes in vegetation along a grazing gradient in Mongolian rangelands 期刊论文
发表期刊: JOURNAL OF ECOLOGY. 出版年: 2008, 卷号: 96, 期号: 1, 页码: 145-154
作者:  Sasaki, Takehiro;  Okayasu, Tomoo;  Jamsran, Undarmaa;  Takeuchi, Kazuhiko
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/28
arid and semi-arid rangelands  bootstrap confidence interval  ecological threshold  land degradation  Mongolia  ordination  piecewise regression model  plant functional types  rangeland management