板栗型印度南瓜新品种明栗1号的选育

A New Chinese Chestnut-type Pumpkin F_1 Hybrid —‘Mingli No.1'

明栗1号是以L05为母本,L06为父本配制而成的板栗型印度南瓜一代杂种。早熟,春季保护地栽培从定植到商品瓜始收60～70 d(天)。雌花间隔3节,果实扁圆形,横径15.9 cm,纵径11.3 cm,果肉厚2.3 cm,平均单果质量1 052.6 g;肉质紧实,粉质高,味甘甜,品质佳,VC含量236.0 mg·kg^(-1),淀粉含量22.0 g·kg^(-1)。田间对白粉病、霜霉病、病毒病的抗性强于对照甜栗南瓜。春季保护地栽培每667 m^2产量1 800 kg左右,适宜在闽西北地区春季保护地种植。

‘Mingli No.1’is a new F1hybrid chestnut-type pumpkin developed by crossing‘L05’as femaleparent and‘L06’as male parent.It is of early maturity.It takes60-70days from field planting to harvest inspring cultivation.The average interval between female flowers is3nodes.The fruit is of flat round shape with15.9cm in transverce diameter and11.3cm in vertical diameter.Its pulp thickness is2.3cm and the single fruitweight is1052.6g.The fruit quality is excellent with the fruit fleshy,powder and sweet taste.Its VC content is236.0mg·kg-1and starch content is22.0g·kg-1.Its resistances to powdery mildew,downy mildew and virusdisease in fields are superior than that of the control‘Tianlinangua’.It can yield about27t·hm-2in protectedfields in spring.It is suitable for cultivation in protected fields in spring in northwest region of Fujian Province.