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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2019    学科主题：Agronomy     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 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 收藏  |  浏览/下载：7/0  |  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)   Changing precipitation exerts greater influence on soil heterotrophic than autotrophic respiration in a semiarid steppe 期刊论文 AGRICULTURAL AND FOREST METEOROLOGY, 2019, 卷号: 271, 页码: 413-421 作者:  Zhang, Bingwei;  Li, Weijing;  Chen, Shiping;  Tan, Xingru;  Wang, Shanshan 收藏  |  浏览/下载：31/0  |  提交时间：2022/01/06 Change in precipitation  Responses sensitivity  Soil respiration components  Semiarid steppe   Long term experimental drought alters community plant trait variation, not trait means, across three semiarid grasslands 期刊论文 PLANT AND SOIL, 2019, 卷号: 442, 期号: 1-2, 页码: 343-353 作者:  Luo, Wentao;  Zuo, Xiaoan;  Griffin-Nolan, Robert J.;  Xu, Chong;  Ma, Wang 收藏  |  浏览/下载：4/0  |  提交时间：2022/01/06 Climate change  Plant functional traits  Grasslands  Intraspecific trait variability  Species turnover   Distribution of lignin phenols in comparison with plant-derived lipids in the alpine versus temperate grassland soils 期刊论文 PLANT AND SOIL, 2019, 卷号: 439, 期号: 1-2, 页码: 325-338 作者:  Zhu, Shanshan;  Dai, Guohua;  Ma, Tian;  Chen, Litong;  Chen, Dima 收藏  |  浏览/下载：34/0  |  提交时间：2022/01/06 Biomarker  Stability  Soil organic carbon  Qinghai-Tibetan plateau  Mongolian plateau   Changes of plant N:P stoichiometry across a 3000-km aridity transect in grasslands of northern China 期刊论文 PLANT AND SOIL, 2019, 卷号: 443, 期号: 1-2, 页码: 107-119 作者:  Wang, Xiao-Guang;  Lu, Xiao-Tao;  Dijkstra, Feike A.;  Zhang, Hai-Yang;  Wang, Xiao-Bo 收藏  |  浏览/下载：27/0  |  提交时间：2022/01/06 Ecological stoichiometry  Plant functional traits  Plant-soil interaction  Drought stress  N  P ratio  Nutrient cycling