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Climate Change 2022: Mitigation of Climate Change 科技报告
, 2022
作者:  Jim Skea
JPEG(8Kb)  |  收藏  |  浏览/下载:157/35  |  提交时间:2022/04/06
Canada in a Changing Climate:National Issues Report 科技报告
, 2021
作者:  [unavailable]
Adobe PDF(29033Kb)  |  收藏  |  浏览/下载:59/6  |  提交时间:2021/11/24
Assessment of Technologies for Improving Light-Duty Vehicle Fuel Economy 2025-2035 科技报告
, 2021
作者:  [unavailable]
Adobe PDF(13922Kb)  |  收藏  |  浏览/下载:30/4  |  提交时间:2021/11/24
Mineral Resource Governance in the 21st Century 科技报告
, 2020
作者:  United Nations Environment Programme
浏览  |  Adobe PDF(27245Kb)  |  收藏  |  浏览/下载:145/21  |  提交时间:2020/03/25
Dynamic Structural Stand Density Management Diagrams for even-aged natural stands and plantations 期刊论文
, 2020, 卷号: 458
作者:  Stankova T.V.;  Diéguez-Aranda U.
收藏  |  浏览/下载:25/0  |  提交时间:2020/07/28
Mean square error  State space methods  Downy birch  English oak  Generalized Competition-Density theory  Pine plantations  Stand levels  Thinning alternatives  Forestry  age structure  deciduous tree  diagram  plantation forestry  regression analysis  stand structure  thinning  Biomass  Diagrams  Forestry  Management  Models  Plantations  Quercus Robur  Stand Density  Betula pubescens  Pinus radiata  Quercus robur  
Dynamic Structural Stand Density Management Diagrams for even-aged natural stands and plantations 期刊论文
Forest Ecology and Management, 2020, 卷号: 458
作者:  Stankova T.V.;  Diéguez-Aranda U.
收藏  |  浏览/下载:16/0  |  提交时间:2020/12/08
The Global Risks Report 2019 科技报告
, 2019
作者:  [unavailable]
Adobe PDF(15456Kb)  |  收藏  |  浏览/下载:1/0  |  提交时间:2021/11/24
Southern sea otter (Enhydra lutris nereis) population biology at Big Sur and Monterey, California --Investigating the consequences of resource abundance and anthropogenic stressors for sea otter recovery 科技报告
报告编号: 70202708, 页数: 244, 2019
作者:  Tinker, M. Tim;  Tomoleoni, Joseph A. jtomoleoni@usgs.gov;  Weitzman, Benjamin P.;  Staedler, Michelle;  Jessup, Dave;  Murray, Michael J.;  Miller, Melissa;  Burgess, Tristan;  Bowen, Lizabeth lbowen@usgs.gov;  Miles, A. Keith keith_miles@usgs.gov;  Thometz, Nicole;  Tarjan, Lily;  Golson, Emily;  Batac, Francesca;  Dodd, Erin;  Berberich, Eva;  Kunz, Jessica;  Bentall, Gena;  Fujii, Jessica;  Nicholson, Teri;  Newsome, Seth;  Melli, Ann;  LaRoche, Nicole;  MacCormick, Holly;  Johnson, Andy;  Henkel, Laird;  Kreuder-Johnson, Chris;  Conrad, Pat
Adobe PDF(15940Kb)  |  收藏  |  浏览/下载:102/20  |  提交时间:2019/11/06
Integration and tradeoffs 科技报告
报告编号: 70204117, , 2019
作者:  Crist, Michele;  Prentice, Karen;  Chambers, Jeanne C.;  Phillips, Sue;  Wiechman , Lief A.
Adobe PDF(16345Kb)  |  收藏  |  浏览/下载:78/27  |  提交时间:2019/11/06
Negative Emissions Technologies and Reliable Sequestration A Research Agenda 科技报告
, 2018
作者:  [unavailable]
Adobe PDF(24925Kb)  |  收藏  |  浏览/下载:13/0  |  提交时间:2021/11/24