南瓜新品种国品天香的选育

Breeding of new pumpkin variety Guopintianxiang

国品天香是黑龙江省农业科学院园艺分院育成的肉用南瓜新一代杂交品种。亲本为N-14-5(母本)和N-14-20(父本)。该品种早熟,春季露地栽培,从出苗到采收生育期72 d,果实扁圆形,绿色,果肉浓黄,果肉厚度2.1 cm,粉质细腻;绿色条带,果实表面光滑靓丽。干物质质量分数≥20%。坐果能力强,单株结瓜2~4个,单瓜质量2.1 kg。中抗白粉病、霜霉病,耐贮、耐运。适合在东北地区及我国各地露地栽培,667 m2产量3000 kg。

Guopintianxiang,a new hybrid cultivar of pumpkin,is bred by Horticultural Branch,Heilongjiang Academy of Agricultural Sciences.It is a hybrid with N-14-5 as female parent and N-14-20 as male parent.This variety is of multi-resistance,high yield and good quality,etc.It is an early maturing cultivar with 72 days growth period.The fruit is oblate shaped with green skin and deep green stripes.The flesh is dark yellow with thickness of 2.1 cm,dark yellow flesh,about 2.1 cm in thickness.Its pulp is tender delicate with floury taste.Dry matter content of the fruit is higher than 20%.The fruit setting ability is strong,each plant can produce 2 to 4 fruits,and the single fruit weight is about 2.1 kg.It is resistant to powdery mildew and downy mildew,and it is tolerant to transportation.It is suitable for cultivation in open ground in northeast China and other regions of China,with a yield of 3000 kg per 667 m2.