Abstract and keywords
Abstract (English):
The history of creation, authorship, cytological characteristics and the results of long-term variety testing of the intersectional eupopulus hybrid ‘E.s.-38’ in various growing environments in the south-east of the European part of the Russian Federation (Voronezh and Volgograd regions) and in Ukraine (Donetsk region) aged 21-40 years are presented. The predominance of triploid somatic cells (more than 78 %) in their mixoploid composition was noted. High preservation of trees at various ages (from 75 to 96 %), high growth rate, productivity, winter hardiness and drought resistance were established, technical properties and age of economic maturity of wood were determined. The result of intellectual activity is given – the grant of a patent from the State Variety Commission of the Russian Federation for the selection achievement of the poplar variety ‘E.s.-38’.

Keywords:
poplar ‘E.s.-38’, survival, growth rate, productivity, patent, variety
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