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Filtering by: Subject Nitrogen cycle -- Oregon -- Willamette Valley

Ion exchange membranes and agronomic responses as tools for assessing nutrient availability

Creator:

Salisbury, Steven Earl

Abstract:

Winter wheat is commonly grown in rotation with leguminous and non-leguminous crops in the Willamette Valley. For agronomic, economic, and environmental reasons it is important to understand the influence of previous crops on availability of N and other nutrients. Objectives of this study were: (1) to evaluate the effects of...

Resource Type:

Masters Thesis