Quantity and quality of potato yield as influenced by unbalanced and excessive fertilization

Potato (var. Rekord) was cultivated for three years in a sandy field. It was given various levels of three fertilizers the N, P and K composition of which in percentages was 7-11-12, 18-3-12 and 27.5-0-0. The N levels were 0, 80/60, 140/120 and 300/240 kg/ha (1983/1984-85), but the P and K levels va...

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Bibliographic Details
Main Authors: Markku Yli-Halla, Esko Viikari, Juha Palonen
Format: Article
Language:English
Published: Scientific Agricultural Society of Finland 1987-04-01
Series:Agricultural and Food Science
Online Access:https://journal.fi/afs/article/view/72255