Abstract
Introduction to industrial horticulture varieties of quince, characterized by winter hardiness, high productivity and good product qualities and valuable chemical composition, is one of the priorities in breeding. The article presents a selection of parental pairs, taking into account their biologically and economically valuable traits: Ispolinskaya (yield of large fruits); Cаunchi 8 (fruit quality); Zolotistaya and Muskatnaya (yield, high winter hardiness and drought resistance); and Kubanskaya (tree growth restraint). Varieties with horizontal resistance to monilia are Muskatnaya, Novogodnyaya, Urozaijnaya kubanskaya and Sophia. The timing of flowering was determined for early-flowering Dyuna and Nivushka and late-flowering Aurora, Novogodnyaya and Rumo. Aurora, Zoloto skifov, Podarochnaya, Urozaijnaya kubanskaya and Sophia were identified as high-yield varieties, with maximum environmental adaptation to adverse environmental factors. Based on hybridological analysis, the inherited traits that characterize their commercial quality (apple-shaped fruits and fruit size) have been identified; the varieties with the most stable technical performance (the coefficient of variation V = 8.5–10.0 %) are Novogodnyaya, Nivushka and Podarochnaya. Varietal differences in the content of vitamins and polyphenols have been identified between new varieties and cultivars taken for crossing: Zolotistaya (28.4 mg/100 g), Novogodnyaya (33.3 mg/100 g) and Podarochnaya (32.3 mg/100 g) are high in vitamin C; Kubanochka (225.0 mg/100 g), Novogodnyaya (222.2 mg/100 g) and Podarochnaya (196.8 mg/100 g) are high in P-active catechins, which allows you to replenish your assortment of quince for the South of Russia with valuable genotypes of quince (Cydonia oblonga Mill.) competitive varieties of selection by the North-Caucasus Zonal Scientific-Research Institute of Horticulture and Viticulture.
Highlights
How to cite this article: Prichko T.G., Chalaya L.D., Mozhar N.V
The article presents a selection of parental pairs, taking into account their biologically and economically valuable traits: Ispolinskaya; Cаunchi 8; Zolotistaya and Muskatnaya; and Kubanskaya
The timing of flowering was determined for early-flowering Dyuna and Nivushka and late-flowering Aurora, Novo godnyaya and Rumo
Summary
Выделенные сорта селекции СКЗНИИСиВ пополнят сортимент юга России ценными конкурентоспособными генотипами айвы (Cydonia oblonga Mill.). Для широкого внедрения айвы в производственные по садки необходимы соответствующие сорта, обладающие высокой экологической устойчивостью к стрессовым фак торам окружающей среды и отвечающие требованиям со временного интенсивного садоводства (Седов, 1989; Кра сова, Глазова, 2005; Можар, 2012). Цель работы – дать комплексную оценку сортового фонда айвы (Cydonia oblonga Mill.), выращенной в селек ционных насаждениях СКЗНИИСиВ, по биологическим и хозяйственно ценным признакам и выделить сорта с вы сокой экологической пластичностью, продуктивностью, устойчивостью к неблагоприятным погодным условиям, с высоким качеством плодов. При оценке комбинационной способности родитель ских форм по признаку «продуктивность» установлено, что наибольшая урожайность новых сортов получена с
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have