INFLUENCE OF SOIL-CLIMATIC CONDITIONS ON C VITAMIN CONTENT IN BLACK CURRANT BERRIES
The field tests have shown the positive influence of spring wetting and applying fertilizers under conditions of sufficient heat supply on the dynamics of C vitamin accumulation in black currant berries of different varieties grown on frozen soil. The maximal absolute and relative increases in ascorbic acid content have been revealed for the variety Algo bred in Yakutia in a variant with applying humus against the background of complete mineral fertilizer.