Application of micronutrient elements to crop may avoid failure and cost is low
AuthorD. I. Arnon
Author AffiliationsD. I. Arnon, is Assistant Professor of Plant Nutrition and Assistant Plant Physiologist in the Experiment Station.
Hilgardia 1(3):4-4. DOI:10.3733/ca.v001n03p4b. February 1947.
Important crops in certain areas are saved from failure by application of small amounts of micronutrient chemical elements—sometimes of not more than 20 to 50 pounds to the acre.
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