中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共355条，第1-10条 帮助

已选(0)清除 条数/页：   排序方式：
Effective Improvement of the Accuracy of Snow Cover Discrimination Using a Random Forests Algorithm Considering Multiple Factors: A Case Study of the Three-Rivers Headwater Region, Tibet Plateau 期刊论文
REMOTE SENSING, 2023, 卷号: 15, 期号: 19
作者:  He, Rui;  Qin, Yan;  Zhao, Qiudong;  Chang, Yaping;  Jin, Zizhen
收藏  |  浏览/下载：1/0  |  提交时间：2024/03/01
snow cover discrimination model  random forests algorithm  shallow snow cover  Three-Rivers Headwater Region  
Coordination of leaf and root economic space in alpine coniferous forests on the Tibetan Plateau 期刊论文
PLANT AND SOIL, 2023
作者:  Ding, Junxiang;  Wang, Qitong;  Ge, Wenjing;  Liu, Qing;  Kong, Deliang;  Yin, Huajun
收藏  |  浏览/下载：10/0  |  提交时间：2024/03/01
Alpine forests  ECM-dominated conifers  Leaf-root coordination  Leaf and fine-root traits  Plant economic spectrum  Plant adaptive strategies  
GIS-based mineral prospectivity mapping using machine learning methods: A case study from Zhuonuo ore district, Tibet 期刊论文
ORE GEOLOGY REVIEWS, 2023, 卷号: 161
作者:  Cheng, Hongjun;  Zheng, Youye;  Wu, Song;  Lin, Yibin;  Gao, Feng;  Lin, Decai;  Wei, Jiangang;  Wang, Shucheng;  Shu, Defu;  Wei, Shoucai;  Chen, Lie
收藏  |  浏览/下载：2/0  |  提交时间：2024/03/01
Porphyry metallogenic system  RBFLN  Gangdese polymetallic belt  Mineral prospectivity mapping  Machine learning  Random forests  
Estimating aerosol optical extinction across eastern China in winter during 2014–2019 using the random forest approach 期刊论文
ATMOSPHERIC ENVIRONMENT, 2022, 卷号: 269
作者:  Chen X.;  Li X.;  Li X.;  Liang J.;  Li J.;  Chen G.;  Pei Z.;  Wei X.;  Zeng G.
收藏  |  浏览/下载：38/0  |  提交时间：2022/01/18
Haze pollution  Optical extinction  PM2.5  Random forests  Slower decline trend  
Development and validation of a new MODIS snow-cover-extent product over China 期刊论文
HYDROLOGY AND EARTH SYSTEM SCIENCES, 2022, 卷号: 26, 期号: 8
作者:  Hao, Xiaohua;  Huang, Guanghui;  Zheng, Zhaojun;  Sun, Xingliang;  Ji, Wenzheng;  Zhao, Hongyu;  Wang, Jian;  Li, Hongyi;  Wang, Xiaoyan
收藏  |  浏览/下载：25/0  |  提交时间：2022/04/28
REMOTE-SENSING DATA  ACCURACY ASSESSMENT  RIVER-BASIN  ALGORITHM  FORESTS  AREA  
Assessing the Impact of Climate Change on Potential Distribution of Meconopsis punicea and Its Influence on Ecosystem Services Supply in the Southeastern Margin of Qinghai-Tibet Plateau 期刊论文
FRONTIERS IN PLANT SCIENCE, 2022, 卷号: 12
作者:  Shi, Ning;  Naudiyal, Niyati;  Wang, Jinniu;  Gaire, Narayan Prasad;  Wu, Yan;  Wei, Yanqiang;  He, Jiali;  Wang, Chunya
收藏  |  浏览/下载：19/0  |  提交时间：2022/04/28
PREDICTING SPECIES DISTRIBUTIONS  SUB-ALPINE FORESTS  BIODIVERSITY LOSS  VEGETATION DISTRIBUTION  FUTURE DISTRIBUTIONS  VASCULAR PLANTS  TUNDRA PLANTS  LEAF TRAITS  LAND-USE  CONSERVATION  
Drivers of Soil Total Nitrogen and Phosphorus Storage in Alpine Wetland Across the Three Rivers Source Region on the Qinghai-Tibetan Plateau 期刊论文
FRONTIERS IN ENVIRONMENTAL SCIENCE, 2022, 卷号: 10
作者:  Nie, Xiuqing;  Wang, Dong;  Zhou, Guoying;  Xiong, Feng;  Ren, Lining;  Chen, Yongzhe;  Ma, Kali;  Zhong, Zebing;  Du, Yangong
收藏  |  浏览/下载：32/0  |  提交时间：2022/04/28
ORGANIC-CARBON CONTENT  NUTRIENT LIMITATION  ABOVEGROUND BIOMASS  PHYSICAL-PROPERTIES  P STOICHIOMETRY  CO-LIMITATION  PATTERNS  FORESTS  CLIMATE  PLANT  
Causes for the increase of early-season freezing events under a warmer climate at alpine Treelines in southeast Tibet 期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2022, 卷号: 316
作者:  Shen, Wei;  Zhang, Lin;  Luo, Tianxiang
收藏  |  浏览/下载：19/0  |  提交时间：2022/06/21
TREE SEEDLING ESTABLISHMENT  SPRUCE-FIR FORESTS  SOIL-TEMPERATURE  LIMITING PHOTOSYNTHESIS  SERGYEMLA MOUNTAINS  RADIATION BALANCE  VARIABILITY  CLEAR  REGENERATION  STABILITY  
Definitions and methods to estimate regional land carbon fluxes for the second phase of the REgional Carbon Cycle Assessment and Processes Project (RECCAP-2) 期刊论文
GEOSCIENTIFIC MODEL DEVELOPMENT, 2022, 卷号: 15, 期号: 3
作者:  Ciais, Philippe;  Bastos, Ana;  Chevallier, Frederic;  Lauerwald, Ronny;  Poulter, Ben;  Canadell, Pep;  Hugelius, Gustaf;  Jackson, Robert B.;  Jain, Atul;  Jones, Matthew;  Kondo, Masayuki;  Luijkx, Ingrid T.;  Patra, Prabir K.;  Peters, Wouter;  Pongratz, Julia;  Petrescu, A. M. Roxana;  Piao, Shilong;  Qiu, Chunjing;  Von Randow, Celso;  Regnier, Pierre;  Saunois, Marielle;  Scholes, Robert;  Shvidenko, Anatoly;  Tian, Hanqin;  Yang, Hui;  Wang, Xuhui;  Zheng, Bo
收藏  |  浏览/下载：58/0  |  提交时间：2022/06/21
GREENHOUSE-GAS EMISSIONS  GLOBAL FIRE EMISSIONS  COVER CHANGE  SPATIAL-DISTRIBUTION  DIOXIDE EMISSIONS  VEGETATION MODEL  TROPICAL FORESTS  ORGANIC-CARBON  CO2 EMISSIONS  WOOD HARVEST  
Lessons from a perfect storm in the Amazon wilderness 科技资讯
2021
收藏  |  浏览/下载：34/0  |  提交时间：2021/11/18
Amazon  Forests