INTRODUCTIVE RESISTANCE OF THE GENUS SPIRAEA L. SPECIES IN CULTIVATION IN THE SOUTH OF PRIMORSKY REGION

Malysheva S.K.

Polythematic online scientific journal of Kuban state agrarian university 2021; (172): 173-181

The article presents the results of the assessment of the prospects for growing in culture species of the genus Spiraea L. (sem. Rosaceae ) in the south of Primorsky region of Russia. Representatives of this genus are characterized by the presence of a large number of species and varieties, which contributes to the widespread use of these decorative shrubs in landscape design. Introductive stability, high winter and drought resistance of Spiraea species allow you to create landscape compositions of various functional purposes. Long-term research on the basis of the oldest introduction center in the Far East - the arboretum of the Gornotaejnaya Station of the Far Eastern Branch of the Russian Academy of Sciences (founded in 1935) was carried out. The study of Spiraea species allows us to scientifically justify the need to introduce them into the assortment of woody plants for landscaping. Based on the results of introductive studies, a comprehensive analysis of the adaptability of 17 taxa from the genus Spiraea was carried out. Based on integral counting, the perspective factors make it possible to recommend for a wide cultivated. The perspective coefficients obtained on the basis of integral counting make it possible to recommend for wide cultivation in ecological and climatic conditions of Primorsky region 6 very promising ( S. microgyna, S. x vanhouttei et. al) and 7 promising ( S. media, S. japonica et. al) of taxa Spiraea . These plants have high decorative qualities, resistance to negative climatic indicators and damaging factors of the urban environment

DOI 10.21515/1990-4665-172-010

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