已选(0)清除
条数/页: 排序方式: |
| 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 |
| Global Methane Assessment Benefits and Costs of Mitigating Methane Emissions 科技报告 , 2021 作者: [unavailable]
Adobe PDF(13499Kb)  |   收藏  |  浏览/下载:11/0  |  提交时间:2021/11/24 |
| Reflecting Sunlight Recommendations for Solar Geoengineering Research and Research Governance 科技报告 , 2021 作者: [unavailable]
Adobe PDF(6091Kb)  |   收藏  |  浏览/下载:14/0  |  提交时间:2021/11/24 |
| Off-grid Solar Market Trends Report 2020 科技报告 , 2020 作者: [unavailable]
Adobe PDF(71580Kb)  |   收藏  |  浏览/下载:0/0  |  提交时间:2021/11/24 |
| CarbonShot-Federal Policy Options for Carbon Removal in the United States 科技报告 , 2020 作者: [unavailable]
Adobe PDF(2755Kb)  |   收藏  |  浏览/下载:0/0  |  提交时间:2021/11/24 |
| Tree breeding and silviculture: Douglas-fir volume gains with minimal wood quality loss under variable planting densities 期刊论文 , 2020, 卷号: 465 作者: Isaac-Renton M.; Stoehr M.; Bealle Statland C.; Woods J.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:136/0  |  提交时间:2020/07/28 Acoustic wave velocity Economic and social effects Hardwoods Productivity Quality control Site selection Branch thickness Crown recession Forest productivity Genetic gain Genetic selection Growth and yield models Pseudotsuga menziesii Realized gain trials Resistograph Spacing Trade off Tree improvement Tree size Wood density Forestry breeding coniferous tree density design forestry practice forestry production growth rate model validation natural selection performance assessment silviculture spacing stocking density survival tree planting wood quality Hardwoods Productivity Pseudotsuga Menziesii Quality Control Spacing Wood Density Pseudotsuga Pseudotsuga menziesii Pseudotsuga menziesii var. menziesii |
| Modeling realized gains in Douglas-fir (Pseudotsuga menziesii) using laser scanning data from unmanned aircraft systems (UAS) 期刊论文 , 2020, 卷号: 473 作者: Grubinger S.; Coops N.C.; Stoehr M.; El-Kassaby Y.A.; Lucieer A.; Turner D.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:23/0  |  提交时间:2020/07/28 Decision making Decision trees Laser applications Logistic regression Reforestation Airborne Laser scanning British Columbia , Canada Consistent performance Operational decision making Pseudotsuga menziesii Sustainable forest management Three-dimensional point clouds Unmanned aircraft system Unmanned aerial vehicles (UAV) canopy architecture coniferous tree decision making forest management genetic analysis laser method leaf area phenotype remotely operated vehicle selective breeding stand structure Area Decision Making Gain Pseudotsuga Menziesii Reforestation Stand Volume Sustainable Forest Management Tree Dimensions British Columbia Canada Pseudotsuga Pseudotsuga menziesii |
| Estimation of yield gains at rotation-age from genetic tree improvement in coast Douglas-fir 期刊论文 , 2020, 卷号: 466 作者: Joo S.; Maguire D.A.; Jayawickrama K.J.S.; Ye T.Z.; St. Clair J.B.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:15/0  |  提交时间:2020/07/28 Crops Rotation Coastal Douglas-fir Genetic gain Genetic improvement effects Genetic improvements Growth modeling Reliable estimates Simulation approach Tree improvement Forestry breeding coniferous tree crop improvement crop rotation crop yield economic analysis estimation method facilitation growth rate modeling silviculture stand structure Oregon United States Picea abies Picea glauca Pinus sylvestris Pseudotsuga Pseudotsuga menziesii Pseudotsuga menziesii var. menziesii Tsuga heterophylla |
| Modeling realized gains in Douglas-fir (Pseudotsuga menziesii) using laser scanning data from unmanned aircraft systems (UAS) 期刊论文 Forest Ecology and Management, 2020, 卷号: 473 作者: Grubinger S.; Coops N.C.; Stoehr M.; El-Kassaby Y.A.; Lucieer A.; Turner D.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:40/0  |  提交时间:2020/12/08 |
| Tree breeding and silviculture: Douglas-fir volume gains with minimal wood quality loss under variable planting densities 期刊论文 Forest Ecology and Management, 2020, 卷号: 465 作者: Isaac-Renton M.; Stoehr M.; Bealle Statland C.; Woods J.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:14/0  |  提交时间:2020/12/08 |