厚皮甜瓜新品种敦蜜1号的选育

A New Muskmelon F_1 Hybrid——‘Dunmi No. 1'

敦蜜1号是以自交系ML29为母本,以自交系ML20为父本配制而成的厚皮甜瓜一代杂种。中早熟,露地栽培生育期87 d(天)左右。果实发育期40 d(天)左右。植株生长势强,叶色深绿。果实椭圆形,果形指数1.4,果皮纯白色带网纹,果肉浅绿色,肉厚3.4 cm,中心可溶性固形物含量16.4%,耐贮运。单瓜质量1.5 kg左右,每667 m2产量2 260 kg左右。抗甜瓜蔓枯病、霜霉病、白粉病。适宜于酒泉市及类似区域大田地膜覆盖种植。

‘Dunmi No.1’ is a new muskmelon F1 hybrid developed by crossing 2 inbreed lines ML29 asfemale and ML20 as male parent.It is of mid-early maturity. Its growth period takes about 87 days in open fieldcultivation. The fruit development period is about 40 days. The plant grows vigorously. Its leaf is dark green in color.The fruit shape is oval and index is 1.4. The fruit skin is pure white with overlapping curve. Its pulp is light greenin color and the pulp thickness is 3.4 cm. The central soluble solid content is 16.4%. It is suitable for storage andtransportation. The single fruit weight is about 1.5 kg and its average yield is about 33.9 t·hm-2. It is resistant tomelon Fusarium wilt,downy mildew and powdery mildew. It is suitable to be cultivated in Jiuquan and similarareas of Gansu Province.