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Document Type

Research

Abstract

There have been numerous attempts in recent years to develop a method which would indicate accurately the phosphorus needs of the soil. Biological methods and chemical methods have been suggested, but at some time or other all the methods have failed to give satisfactory results.

Publication Date

1931

Journal Title

Proceedings of the Iowa Academy of Science

Volume

38

Issue

1

First Page

303

Last Page

307

Copyright

© Copyright 1931 by the Iowa Academy of Science, Inc.

Language

EN

File Format

application/pdf

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