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Information × Registration Number 0215U007696, 0113U006272 , R & D reports Title To create heterotic hybrids of pumpkin with high seed productivity (8-10 hwg/ha) popup.stage_title Head Kolesnik Ivan Ivanovych, Registration Date 23-12-2015 Organization Dnepropetrovsk experiment station of the Institute of Vegetables and Melons,NAAS popup.description2 Object: perspective hybrids of pumpkin seed assignment, a new hybrid of winter squash Paradise F1. Aim: study of seed productivity, transferense in the State service of hybrid pumpkin with seed yield 8-10 hg/ha, the development of methodical recommendations on the geterotic selection of pumpkin seed assignment. Methods: selected, measuring-weighing, mathematically-statistical. Reproducted hybrids the seed assignment on three models of creating hybrids (maternal forms - line of feminine type of flowering, the line with the combination of the two signal signs, line with a complex of dominant economic signs). Hybrid pumpkin seed assignment Paradise F1 transferred into State testing. Hybrid F1 Paradise (Cucurbita maxima Duch.) long stem habit, media-term (118 days). The content of dry substances - 6.8%. Seeds white, mass of 1000 - 375 g. Commodity yield is 50.1 t/ha (+ 15.1 t/ha or + 43.1% to analog), seed productivity - 8.1 hg/ha (+ 3.7 hg/ha, + 84.1%). The economical effect of cultivation - 16.4 thousand uah./ha. Proposed "Method of breeding and growing the seed of hybrids of pumpkin seed directly using". Developed methodical recommendations on geterotic selection of pumpkins for seed productivity. Hybrid Paradise F1 and new method are approved in the agricultural enterprises. The sphere of application: melon growing. Key words: pumpkin, line, geterotic hybrid, Paradise F1, yield, fruit, seeds, seed productivity. Product Description popup.authors Заверталюк Володимир Філімонович Колесник Іван Іванович popup.nrat_date 2020-04-02 Close