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Filtering by: Subject Soils -- Nitrate content Decade 1920-1929

Sulfur in relation to soil fertility

Creator:

Oregon Agricultural College. Experiment Station and Powers, W. L. (Wilbur Louis), 1887

Abstract:

Published December 1923. 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:

sIxty years lost on the average 40 percent of the original sulfur content as compared with virgin soil
The relation of calcium ion requirement of alfalfa to the calcium content of the soil

Creator:

Larson, Harold William Emanuel

Resource Type:

Masters Thesis

Full Text:

the calcium content of the soil T H S I S on TH RElATION OF CALCIUM ION REUIREMNT OF ALFALFA TO