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Filtering by: Creator Retzlaff, Ernest W., 1918- Subject Potatoes -- Oregon -- Willamette River Valley -- Yields

Effect of fertilizers on yield and quality of potatoes in the Willamette Valley

Creator:

Jackson, T. L. (Thomas Lloyd), 1922-, Sheets, W. A. (Willis Arden), Gardner, Ernest Hugh, Smith, R. L., Bullock, Richard M. (Richard Melvin), 1918-, McDermid, J. T. (Jack Thomas), Lighty, Willard, and Werth, H.

Abstract:

Data from fertilizer experiments with potatoes in the Willamette Valley from 1961 through 1971 show that responses have been measured from nitrogen, phosphorus, potassium, magnesium, and lime. Responses from these nutrients have been related to soil and/or plant analysis values. In recent years most of the potato production has moved...

Resource Type:

Technical Report

Full Text:

.................................................................................................. 18 AUTHORS: T. L. Jackson is a professor in the Department of Soil Science, W. A. Sheets is an