在结果中检索
  Communities
  Subjects
  All Items
作者
Resource Type
研究报告 [3]
Issued Date
2019 [1]
2018 [2]
keyword
discipline
Language
Topic
Source
globalchange

Search Results

 Help

Item hits: (Results 1-3 of 3)

Items/Page:    Sort:
Spatial and Temporal Patterns of Best Management Practice Implementation in the Chesapeake Bay Watershed, 1985–2014 [研究报告]
10.3133/sir20185171U.S. Geological Survey. 2019-01-01
Sekellick, Andrew J. ajsekell@usgs.gov;  Devereux, Olivia H.;  Keisman, Jennifer L.D.;  Sweeney, Jeffrey S.;  Blomquist, Joel D. jdblomqu@usgs.gov
View/Download：5/0
 
Agricultural conservation practice implementation in the Chesapeake Bay watershed supported by the U.S. Department of Agriculture [研究报告]
10.3133/ds1102U.S. Geological Survey. 2018-01-01
Hively, W. Dean;  Devereux, Olivia H.;  Keisman, Jennifer L.D.
View/Download：0/0
 
Manure and fertilizer inputs to land in the Chesapeake Bay watershed, 1950–2012 [研究报告]
10.3133/sir20185022U.S. Geological Survey. 2018-01-01
Keisman, Jennifer L.D. jkeisman@usgs.gov;  Devereux, Olivia H.;  LaMotte, Andrew E. alamotte@usgs.gov;  Sekellick, Andrew J. ajsekell@usgs.gov;  Blomquist, Joel D. jdblomqu@usgs.gov
View/Download：0/0
 

1