IB-CAS

浏览/检索结果: 共3条,第1-3条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Leaf and root nutrient concentrations and stoichiometry along aridity and soil fertility gradients 期刊论文
JOURNAL OF VEGETATION SCIENCE, 2019, 卷号: 30, 期号: 2, 页码: 291-300
作者:  Liu, Guofang;  Ye, Xuehua;  Huang, Zhenying;  Dong, Ming;  Cornelissen, Johannes H. C.
Adobe PDF(1175Kb)  |  收藏  |  浏览/下载:96/0  |  提交时间:2022/01/06
aridity index gradient  dryland  ecological stoichiometry  fine root  intraspecific variation  nitrogen fixer  plant functional type  soil fertility gradient  species turnover  
Asymmetry in above- and belowground productivity responses to N addition in a semi-arid temperate steppe 期刊论文
GLOBAL CHANGE BIOLOGY, 2019, 卷号: 25, 期号: 9, 页码: 2958-2969
作者:  Wang, Jing;  Gao, Yingzhi;  Zhang, Yunhai;  Yang, Junjie;  Smith, Melinda D.;  Knapp, Alan K.;  Eissenstat, David M.;  Han, Xingguo
Adobe PDF(1226Kb)  |  收藏  |  浏览/下载:126/0  |  提交时间:2022/01/06
aboveground net primary productivity  belowground net primary productivity  N deposition  N response efficiency  root fraction  
Landscape-level vegetation classification and fractional woody and herbaceous vegetation cover estimation over the dryland ecosystems by unmanned aerial vehicle platform 期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2019, 卷号: 278
作者:  Wang, Haozhou;  Han, Dong;  Mu, Yue;  Jiang, Lina;  Yao, Xueling;  Bai, Yongfei;  Lu, Qi;  Wang, Feng
Adobe PDF(10642Kb)  |  收藏  |  浏览/下载:104/0  |  提交时间:2022/01/06
Dryland vegetation  Machine learning  Decision tree model  Digital orthophoto map  Otindag sandy land  Semi-arid ecosystem  Classification and regression tree (CART)