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Information × Registration Number 0216U001243, 0111U003956 , R & D reports Title Create a gene pool collection and study features of growth, development and reproduction of species, varieties and forms of rhododendrons, select sortoobraztsov promising for use in breeding and ornamental horticulture popup.stage_title Head Pischenko Oleg, Registration Date 29-01-2016 Organization Pryluky experimental station of the Ukrainian Academy оf Agrarian Sciences popup.description2 The object of research: collection of rhododendrons (Rhododendron) of 35 varieties and 20 species. Purpose - forming taxonomic composition rhododendrons Good Friday collection in the park and rational use in gardening and ornamental horticulture northern regions of Ukraine. Perfection of elements of reproduction rhododendrons. Creating a source material for breeding. The novelty of the research is the involvement of the scientific work as species and varietal composition of garden rhododendrons different groups and create the source material for breeding. To this end created a collection of 35 varieties and 20 species. In carrying out the tasks set by fenohrupy timing of flowering and identified taxa with high decorative qualities. Overview of five research data hardiness of plants rhododendrons. Past studies on the stability of collection samples azaleas against powdery mildew (Erysiphe azalea (U. Braun). Studied bearing capacity for collection of samples rhododendrons given free pollination of flowers. Past research on generative and vegetative reproduction. Analyzes the growth and development of plants rhododendrons considering ґruntosumishey different composition. Conducted hybridization 200 different rhododendrons flower garden group of 20 combinations of crosses and received 9026 hybrid seeds. Grown and studied 450 hybrid seedlings from hybridizing rhododendrons in 2014. Product Description popup.authors Мамченко Г.С. Човнова Н.М. popup.nrat_date 2020-04-02 Close