Arid

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Digital mapping and spatial modeling of some soil physical and mechanical properties in a semi-arid region of Iran 期刊论文
发表期刊: ENVIRONMENTAL MONITORING AND ASSESSMENT. 出版年: 2023, 卷号: 195, 期号: 11
作者:  Khosravani, Pegah;  Baghernejad, Majid;  Moosavi, Ali Akbar;  Rezaei, Meisam
收藏  |  浏览/下载:23/0  |  提交时间:2024/09/29
Cubist  Environmental covariate  k-nearest neighbor  Machine learning algorithms  Random forest  Spline function  
民勤绿洲外围不同立地类型黑果枸杞种群分布格局 期刊论文
发表期刊: 干旱区研究. 出版年: 2019, 卷号: 36, 期号: 1, 页码: 122-130
作者:  马俊梅;  郭春秀;  何芳兰;  金红喜;  赵鹏;  满多清;  张锦春
收藏  |  浏览/下载:57/0  |  提交时间:2019/11/29
site type  Lycium ruthenicum  community  distribution pattern  Ripley’s K function  Minqin Oasis  
基于K-means聚类与RBFNN的点云DEM构建方法 期刊论文
发表期刊: 农业机械学报. 出版年: 2019, 卷号: 50, 期号: 9, 页码: 208-214
作者:  赵庆展;  李沛婷;  马永建;  田文忠
收藏  |  浏览/下载:16/0  |  提交时间:2020/05/22
unmanned aerial vehicle light detection and ranging  digital elevation model  elbow method  K-means clustering method  radical basis function neural network  linear regression  
Spatial model of a pyrophite shrub in Mediterranean terrestrial ecosystems 期刊论文
发表期刊: ECOLOGICAL MODELLING. 出版年: 2018, 卷号: 384, 页码: 333-340
作者:  Uso-Domenech, Josep-Lluis;  Nescolarde-Selva, Josue-Antonio;  Lloret-Climent, Miguel;  Gonzalez-Franco, Lucia;  Alonso-Stenberg, Kristian
收藏  |  浏览/下载:20/0  |  提交时间:2019/11/29
Gompertz curve  Growth curves  K-function  Point processes  Spatial pattern  Ulex parviflorus Pourret  
Towards prediction of soil erodibility, SOM and CaCO3 using laboratory Vis-NIR spectra: A case study in a semi-arid region of Iran 期刊论文
发表期刊: GEODERMA. 出版年: 2018, 卷号: 314, 页码: 102-112
作者:  Ostovari, Yaser;  Ghorbani-Dashtaki, Shoja;  Bahrami, Hossein-Ali;  Abbasi, Mozhgan;  Dematte, Alexandre M.;  Arthur, Emmanuel;  Panagos, Panos
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/29
Soil erosion  Spectroscopy  USLE  Spectrotransfer Function (STF)  K-factor  
Archaeological spatial analysis and GIS in a small fortification: Ephemeral occupations along the border during the 'Conquest of Desert' process in Argentinean Pampas (19th Century) 期刊论文
发表期刊: JOURNAL OF ARCHAEOLOGICAL SCIENCE-REPORTS. 出版年: 2018, 卷号: 18, 页码: 679-688
作者:  Maximiano Castillejo, Alfredo;  Gomez Romero, Facundo;  Landa, Carlos;  Barcia Garcia, Camilo
收藏  |  浏览/下载:18/0  |  提交时间:2021/11/19
GIS  Ripley K-function  Semivariogram  Empty spaces  Conquest of Desert  
Spatial patterns of grassland-shrubland state transitions: a 74-year record on grazed and protected areas 期刊论文
发表期刊: ECOLOGICAL APPLICATIONS. 出版年: 2014, 卷号: 24, 期号: 6, 页码: 1421-1433
作者:  Browning, Dawn M.;  Franklin, Janet;  Archer, Steven R.;  Gillan, Jeffrey K.;  Guertin, D. Phillip
收藏  |  浏览/下载:30/0  |  提交时间:2019/11/29
LISA  livestock exclusion  mesquite  Moran’s I  pair correlation function  point pattern analysis  Prosopis velutina  Ripley’s K  Sonoran Desert  spatial autocorrelation  spatial ecology  
Dominant population distribution and community gradient changes of Nitraria tangutorum in the northeastern Ulan Buh Desert 期刊论文
发表期刊: JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT. 出版年: 2012, 卷号: 10, 期号: 3-4, 页码: 913-918
作者:  Li, Qing-He;  Xu, Jun;  Wang, Sai-Xiao;  Gao, Ting-Ting;  Ren, Wen-Jiao
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/29
Nitraria tangutorum  spatial distribution pattern  gradient change  Ripley’s K function  ordination analysis  Ulan Buh Desert  
Spatial patterns of grasses and shrubs in an arid grassland environment 期刊论文
发表期刊: ECOSPHERE. 出版年: 2011, 卷号: 2, 期号: 9
作者:  Alvarez, L. J.;  Epstein, H. E.;  Li, J.;  Okin, G. S.
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/29
arid grasslands  Bouteloua eriopoda  Chihuahuan Desert  grass and shrub interactions  Jornada Experimental Range  Prosopis glandulosa  Ripley’s K-function  shrub expansion  spatial patterns  Sporobolus spp  
Spatial pattern analysis of dominant species in the Prepuna: Gaining insight into community dynamics in the semi-arid, subtropical Andes 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2010, 卷号: 74, 期号: 11, 页码: 1534-1539
作者:  Pablo Lopez, Ramiro;  Larrea-Alcazar, Daniel;  Zenteno-Ruiz, Freddy
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/29
Cercidium  Clumping  Columnar cacti  Facilitation  Null models  Oreocereus  O-ring  Pair-correlation function  Prepuna  Prosopis  Ripley’s K  Species association  Subtropical Andes  Trichocereus