Effect of mineral fertilizers on quality and storability of potatoes

Potato is one of the most valuable crops in world agriculture. Potato quality and its storability during storage are influenced by many factors: growing conditions: moisture, heat and light supply, variety features, mineral nutrition. We studied the influence of variety and fertilizers on the qualit...

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Bibliographic Details
Published in:BIO Web of Conferences
Main Authors: Spiridonov Anatolij, Racheeva Anna, Stepanova Natalja, Kondrat'ev Vitalij, Fedorova Rita, Kostko Inna, Vzdornova Veronika
Format: Article in Journal/Newspaper
Language:English
French
Published: EDP Sciences 2024
Subjects:
Online Access:https://doi.org/10.1051/bioconf/202411301011
https://doaj.org/article/05d6323760b24936841a1ac4e99cf555
Description
Summary:Potato is one of the most valuable crops in world agriculture. Potato quality and its storability during storage are influenced by many factors: growing conditions: moisture, heat and light supply, variety features, mineral nutrition. We studied the influence of variety and fertilizers on the quality and storability of tubers in the conditions of North-West Russia. Potato varieties of foreign selection of different maturity dates, suitable for processing into "crispy potatoes" (chips, french fries, potato grits), released in the region, were used as an object of research. The doses of complex mineral fertilizers and microfertilizers, their effect on yield, technological qualitative and biochemical parameters of potato tubers served as the subject of research. The study was carried out under the conditions of field experiment and laboratory. Data on the influence of variety and fertilisers on quantitative and qualitative indicators of potato tuber yield and their safety during long-term storage were obtained. The comparative response of potato varieties of different groups of rapid maturity to variants of dosage of complex mineral fertilizers by formation of yield and qualitative composition of tubers has been established. The use of complex mineral fertilizers Green-Go 18-18-18+1.3 Mg0+micro and the REXOLIN ABC microfertilizers on different groups of potato varieties at maturity dates is effective and leads to an increase in yield and quality of production. The studied forms of mineral fertilizers have a positive effect on the biochemical composition of potato tubers: the content of dry matter in tubers increases, as well as starch and reducing sugars.