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Agriculture 科技报告
报告编号: 70201993, , 2018
作者:  Hristov, Alexander N.;  Johnson, Jane M. F.;  Rice, Charles W.;  Brown, Molly E.;  Conant, Richard T.;  Del Grosso, Stephen J.;  Gurwick, Noel P.;  Rotz, C. Alan;  Sainju, Upendra M.;  Skinner, R. Howard;  West, Tristram O.;  Runkle, Benjamin R. K.;  Janzen, Henry;  Reed, Sasha C. screed@usgs.gov;  Cavallaro, Nancy;  Shrestha, Gyami
收藏  |  浏览/下载:41/0  |  提交时间:2019/11/06
Barred owl research needs and prioritization in California 科技报告
报告编号: 70200640, , 2018
作者:  Peery, Zach;  Wiens, David jwiens@usgs.gov;  Bown, Robin;  Carlson, Peter C.;  Dugger, Katie;  Dumbacher, Jack;  Franklin, Alan B.;  Hamm, Keith A.;  Higley, Mark;  Keane, John J.
收藏  |  浏览/下载:19/0  |  提交时间:2019/11/06
New geologic mapping of the northwestern Willamette Valley, Oregon, and its American Viticultural Areas (AVAs)—A foundation for understanding their terroir 科技报告
报告编号: 70196450, , 2018
作者:  Wells, Ray E. rwells@usgs.gov;  Haugerud, Ralph A. rhaugerud@usgs.gov;  Niem, Alan;  Niem, Wendy;  Ma, Lina;  Madin, Ian;  Evarts, Russell C. revarts@usgs.gov
Adobe PDF(57834Kb)  |  收藏  |  浏览/下载:13/1  |  提交时间:2019/11/06
Modern landscape processes affecting archaeological sites along the Colorado River corridor downstream of Glen Canyon Dam, Glen Canyon National Recreation Area, Arizona 科技报告
报告编号: 70189749, 页数: 30, 2017
作者:  East, Amy E. aeast@usgs.gov;  Sankey, Joel B. jsankey@usgs.gov;  Fairley, Helen C. hfairley@usgs.gov;  Caster, Joshua J. jcaster@usgs.gov;  Kasprak, Alan akasprak@usgs.gov
收藏  |  浏览/下载:24/0  |  提交时间:2019/11/06
The Water-Quality Partnership for National Parks—U.S. Geological Survey and National Park Service, 1998–2016 科技报告
报告编号: 70174032, 页数: 6, 2016
作者:  Nilles, Mark A. manilles@usgs.gov;  Penoyer, Pete E;  Ludtke, Amy S. asludtke@usgs.gov;  Ellsworth, Alan C.
Adobe PDF(8005Kb)  |  收藏  |  浏览/下载:58/23  |  提交时间:2019/11/06