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Filtering by: Keyword soil inorganic nitrogen

OSU soil test for nitrate nitrogen

Creator:

Gardner, E. Hugh and Oregon State University. Extension Service

Abstract:

Published July 1971. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

"Interpretation of Soil Test Nitrogen for Irrigated Crops in Central Wash- ington," by A. I. Dow, D. W. James
Reacidification of three limed soils in central and western Oregon

Creator:

Doerge, Thomas A. and Gardner, E. Hugh

Abstract:

Published 1985. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

of some crops in this area. The effect of lime in raising soil pH extends beyond the first year after
Surface limed soil - six years later

Creator:

Mellbye, Mark

Abstract:

Published September 1992. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Article

Full Text:

opportunity for growers. Protein testing is also a way to check your nitrogen fertility program. Excess grain