Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 38 (1931) > Annual Issue
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
©1931 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Schlots, F. E.; Smith, F. B.; and Brown, P. E.
(1931)
"Aspergillus niger as an Indicator of Available Phosphorus in the Soil,"
Proceedings of the Iowa Academy of Science, 38(1), 303-307.
Available at:
https://scholarworks.uni.edu/pias/vol38/iss1/108