NITRATE-NITROGEN LOSSES FOLLOWING TALLGRASS PRAIRIE RECONSTRUCTION AT A WATERSHED SCALE: UPDATING THE WATER QUALITY RECORD AT THE NEAL SMITH NATIONAL WILDLIFE REFUGE (NSNWR) AFTER 22 YEARS
Keyword(s):
1988 ◽
Keyword(s):
2006 ◽
Vol 35
(4)
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pp. 1227-1236
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Keyword(s):
2005 ◽
Vol 41
(2)
◽
pp. 291-297
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Keyword(s):
2009 ◽