水果黄瓜新品种京研翠玉迷你2号的选育

摘要

京研翠玉迷你2号是以自交系CM-3为母本，以自交系CM-1为父本育成的特色迷你型水果黄瓜一代杂种，植株生长势强，中早熟。瓜条短圆筒形，瓜皮白绿色，光滑、无刺瘤，腰瓜长15 cm左右，单瓜质量90～120 g，适于生食，品质优良。VC含量为60.6 mg·kg-1（FW），可溶性糖2.21％，可溶性固形物4.1％。抗霜霉病、白粉病，耐低温弱光。丰产性好。每667 m2产量可达7500 kg。适于我国北方地区越冬、早春温室和春大棚栽培。%‘Jingyancuiyumini No. 2’is a new fruit type cucumber F1 hybrid developed by crossing inbred line‘CM-3’as female parent and‘CM-1’as male parent. The plant has strong growth vigor. It is of mid-early maturity. The fruit is of short cylinder shape with shiny white green smooth peel. It is about 15 cm in length and 90-120 g in weight. There is no papilloma on its skin. It is crisp with good quality. Its contents of VC,soluble sugar and soluble solid are 60.6 mg·kg-1(FW),2.21%and 4.1%,respectively. It is resistant to downy mildew, powder mildew,low temperature and weak light. It can yield about 112.5 t·hm-2. It is suitable for greenhouse and plastic tunnel cultivation in winter and spring in Northern China areas.