A Progress Report Upon Soil and Climatic Factors Influencing the Composition of Wheat (Classic Reprint)

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Excerpt from A Progress Report Upon Soil and Climatic Factors Influencing the Composition of WheatIn each foot the total soluble matter in the California soil exceeds that of the Kansas soil. The principal difference in the two appears in the iron-alumina content.In the top foot, of the essential elements of plant food there appears practically no difference in either lime, potash or phosphoric acid. Both soils appear well supplied with all three of these compounds, and this similarity Of composition also extends to the humus, which is identical in amount in the two soils, and to the nitrogen of the humus.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.