особливості біології цвітіння ярого тритикале в умовах східного Лісостепу України

Abstract

The results on the investigation  of the peculiarities of the spring triticale varieties flowering biology, the weather conditions influence on the flowering process, and the differentiation of the genotypes by the separate flowering descriptions are presented. The main flowering type of spring triticale is the open flowering type, it ranges from 65,5 to 82,9 %. The average percentage of the all three anthers extruding was 44,4 %/ This characteristic depends on weather conditions significantly. Several flowering maximum peaks were observed for a day. The top of anthers cracks in time of flower opening and the own pollen grains hit in the stigma of the flowers