Reproductive ability of Poa pratensis L. and P. angustifolia L. in conditions of Kazakhstan and Western Siberia

The article presents the seed productivity of five cultivars Poa pratensis L . for lawn purposes and three wild-growing specimens angustifolia from natural populations in south-east Kazakhstan south-west Siberia, summarized over years. onset main phenological phases was determined, taking into account weather conditions region where experiment held, a comparative analysis between samples carried out. correlation connection signs reproductive sphere their consistency with researched. For all varieties, significant conjunction revealed number weight seeds per spike, considerable variation coefficient production best indicators were noted plant variety ‘Novosibirskiy’ wild forms ‘C-2’ ‘D1-78’ Western ‘Balin’ specimen ‘K-0027’ Kazakhstan. influence environmental on organogenic process P. revealed. Additional moisture contributes to manifestation potential capability reproduction researched