THE INFLUENCE OF GENOTYPIC FEATURES AND BACKGROUND OF MINERAL NUTRITION ON THE LENGTH OF INTERPHASE PERIODS OF CORN DEVELOPMENT IN THE CONDITIONS OF THE KHABAROVSK TERRITORY

Abstract

The influence of varietal characteristics of corn and the background of mineral nutrition on the length of interphase periods during the vegetation of plants was studied. 3 varieties of corn of local selection were tested: Birsu, Alitet 2, Guran 2, and 4 hybrids of foreign selection: P 7515, P 7460, P 8521, Moldavian 215 CB on 3 backgrounds of mineral nutrition: No. 1 (control) - NPK, background No. 2 - NPK, background No. 3 - NPK.