Nitrogen fertilizer: Usually beneficial to soils of California
AuthorE. L. Proebsting
Author AffiliationsE. L. Proebsting is Professor of Pomology, and Pomologist in the Experiment Station, Davis.
Hilgardia 2(1):10-10. DOI:10.3733/ca.v002n01p10. January 1948.
There are 15 elements that are necessary for plant growth.
Proebsting E. 1948. Nitrogen fertilizer: Usually beneficial to soils of California. Hilgardia 2(1):10-10. DOI:10.3733/ca.v002n01p10
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