| dc.creator | Oregon State University. Extension Service | |
| dc.creator | Selker, John | |
| dc.creator | Rupp, David Earl | |
| dc.date.accessioned | 2011-03-03T15:58:29Z | |
| dc.date.available | 2011-03-03T15:58:29Z | |
| dc.date.issued | 2004-04 | |
| dc.identifier.uri | http://hdl.handle.net/1957/20355 | |
| dc.description | Published April 2004. Reviewed March 2012. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog/catalog | en |
| dc.description.abstract | Directly below commercial mint fields, percolation in excess of 10 ppm of nitrogen as nitrate (NO3 --N), the EPA drinking water standard, occurs for much of the year (Figure 1, page 2). Concentrations rise rapidly after irrigation starts in June, indicating that this nitrogen is being pushed through by irrigation water. On average, the groundwater received 100 lb of nitrogen per acre over the 5 years of this study (Feaga and Selker, 2004). | en_US |
| dc.language.iso | en_US | en_US |
| dc.publisher | Corvallis, Or. : Extension Service, Oregon State University | en_US |
| dc.relation.ispartofseries | EM (Oregon State University. Extension Service) | en_US |
| dc.relation.ispartofseries | 8861 | en_US |
| dc.relation.ispartofseries | EM | en_US |
| dc.relation.ispartofseries | 8861 | en_US |
| dc.subject.lcsh | Peppermint -- Irrigation -- Oregon -- Willamette River Valley | en_US |
| dc.subject.lcsh | Peppermint -- Fertilizers -- Oregon -- Willamette River Valley | en_US |
| dc.subject.lcsh | Nitrogen -- Oregon -- Willamette River Valley -- Fixation -- Testing | en_US |
| dc.title | Groundwater and nitrogen management in Willamette Valley mint production | en_US |
| dc.type | Technical Report | en_US |
| dc.description.peerreview | yes | en_US |