已选(0)清除
条数/页: 排序方式: |
| Wildfires in Maui are among the deadliest in US history. These are the other fires atop the list 科技资讯 2023 收藏  |  浏览/下载:4/0  |  提交时间:2023/08/15 |
| Line 3 activists face felony charges for attempted assisted suicide 科技资讯 2022 收藏  |  浏览/下载:1/0  |  提交时间:2022/09/08 |
| Coronavirus forces new approaches to fighting wildfires 科技资讯 2020 收藏  |  浏览/下载:13/0  |  提交时间:2020/04/12 |
| Phenology matters: Extended spring and autumn canopy cover increases biotic resistance of forests to invasion by common buckthorn (Rhamnus cathartica) 期刊论文 , 2020, 卷号: 464 作者: Schuster M.J.; Wragg P.D.; Williams L.J.; Butler E.E.; Stefanski A.; Reich P.B. 收藏  |  浏览/下载:22/0  |  提交时间:2020/07/28 Biology Light transmission Seed Biotic resistance Invasion Phenology Rhamnus cathartica Shade tolerance Understory Forestry biotic factor deciduous tree forest canopy forest ecosystem growth light availability mortality phenology seasonal variation shade tolerance species richness understory Biology Forestry Light Phenology Resistance Rhamnus Transmittance Cloquet Minnesota United States Rhamnaceae Rhamnus cathartica |
| Phenology matters: Extended spring and autumn canopy cover increases biotic resistance of forests to invasion by common buckthorn (Rhamnus cathartica) 期刊论文 Forest Ecology and Management, 2020, 卷号: 464 作者: Schuster M.J.; Wragg P.D.; Williams L.J.; Butler E.E.; Stefanski A.; Reich P.B. 收藏  |  浏览/下载:13/0  |  提交时间:2020/12/08 |
| Communities search for ways to live with growing fire threat 科技资讯 2019 收藏  |  浏览/下载:2/0  |  提交时间:2019/09/23 |
| Simulation of the regional groundwater-flow system in the St. Louis River basin, Minnesota 科技报告 报告编号: 70203058, 页数: 54, 2019 作者: Haserodt, Megan J. mhaserodt@usgs.gov; Hunt, Randall J.; Cowdery, Timothy K.; Leaf, Andrew T. aleaf@usgs.gov; Baker, Anna C. Adobe PDF(61129Kb)  |  收藏  |  浏览/下载:84/37  |  提交时间:2019/11/06 |
| Streamflow distribution maps for the Cannon River drainage basin, southeast Minnesota, and the St. Louis River drainage basin, northeast Minnesota 科技报告 报告编号: 70194252, 页数: 28, 2017 作者: Smith, Erik A. easmith@usgs.gov; Sanocki, Chris A. sanocki@usgs.gov; Lorenz, David L. lorenz@usgs.gov; Jacobsen, Katrin E. Adobe PDF(976Kb)  |  收藏  |  浏览/下载:26/16  |  提交时间:2019/11/06 |