中早熟西瓜新品种哈研蜜1号的选育

A New Mid-early-maturing Watermelon F_1 Hybrid —‘Hayanmi No.1 '

哈研蜜1号是以自交系X06-3-1为母本,以美1-4为父本配制而成的西瓜一代杂种。中早熟,生育期88d（天）左右,开花到采收30-32d（天）。植株生长势中等,第1雌花节位一般位于第5-7节。果实正圆形,大小适合,横径20.6cm,纵径21.9cm,平均单果质量4.4kg。成熟果实花皮,绿底覆黑色条纹,表皮无蜡粉,红瓤,纤维少,果肉汁多甘甜,中心可溶性固形物含量平均为13.1%。对枯萎病、炭疽病的抗性强于对照宏奥1号。每667m^2平均产量3134.9kg,适合黑龙江省全省各地保护地和露地栽培。

＇Hayanmi No.1 ＇ is a watermelon Fl hybrid developed by crossing inbred lines ＇X06-3-1 ＇ as female parent and ＇Meil-4＇ as male parent. It is of mid-early maturity. The growth period is about 88 days, and it takes 30-32 days from flowering to harvest. The first female flower usually sets on the 5-7th nodes. Its fruit is round with fit size. It is 20.6 cm in transverse diameter and 21.9 cm in longitudinal diameter. The average single fruit weight is about 4.4 kg. The matured fruit has red pulp with less fiber and the peel is green in colour with black stripes. The fruit is sweet and juicy. The average central soluble solid content is 13.1%. Its resistance to Fusarium wilt and anthracnose is stronger than that of the contrast ＇ Hongao No.1＇ . The average yield is about 47.0 t · hm^-2. It is suitable to be cultivated for protected and open fields all over Heilongjiang Province.