1.College of Landscape and Horticulture,Yunnan Agricultural University,Kunming,Yunnan 650201;2.Department of Plant Protection,Yunnan Agricultural University,Kunming,Yunnan 650201;3.Research Institute of Tropical Eco-agricultural Sciences,Yunnan Academy of Agricultural Sciences,Yuanmou,Yunnan 651300
‘Yunypu 1’,a cultivar developed with ‘Vitis quinquangularis Rehd.’ as the maternal parent and ‘Centennial Seedless’ as the paternal parent,is vigorous,medium-maturing,and with hermaphrodite flower.The ear is conical,the berry is neat and compactly arranged,the grape skin is purple black to blue black.The average panicle weight is 165.0 g,and each fruit has 1-4 seeds,most of 2-3 grains,sweet and sour,with soluble solids content 17.0%-19.0%,red wine brewing with this cultivar shows a lighter color,and is slightly acid.It is resistant to powdery mildew and blackpox disease,moderate resistance to downy mildew,not resistant to gray mold.In arid and less rainy areas,it is good drought-resistant rootstock and also well suited for garden cultivation.