Preferred Term:
bitter pit
Definition:
Pits developing on apple fruits which result in a bitter tasting apple. The cause is due to a deficiency of calcium and/or an excess of potassium or magnesium within the apple fruit itself, and not necessarily due to soil fertility or whole plant nutrient status.
Concept Schemes:
NALT Core
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/11311
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RDF/XMLCreated 2006-01-19, last modified 2012-11-30