丰产抗病西瓜新品种农科大9号的选育与评价

为了选育丰产性、抗病性更强的西瓜新品种,以高抗枯萎病母本Z10-1和优良父本J2-2杂交配制农科大9号。该品种中晚熟,露地栽培全生育期约100 d,保护地栽培全生育期120 d,果实发育期34 d。植株生长势强,坐果容易且整齐。果实椭圆形,果型指数1.4。果皮绿色,上覆深绿色中细条带。果肉红色,肉质脆,果实中心可溶性固形物含量95 mg/g、总糖85.3 mg/g、蛋白质11.1 mg/g、粗纤维0.71 mg/g、Vc 0.059 1mg/g。单瓜质量7.47 kg。区试产量66 073.5 kg/hm2,生产示范产量75 180 kg/hm2,分别比对照西农8号增产9.8%和16.2%。抗枯萎病性强于对照。

Breeding and Evaluation of New Watermelon Variety Nongkeda 6 with High Yield and Disease Resistance

In order to breeding a new watermelon variety with high yield and high disease resistance,Nongkeda 9 was developed by inbred lines Z10-1 and J2-2.It is a mid-later maturing variety.Its growing period is about 100 days in open fields or 120 days in protected fields,and the fruit growing period is about 34 days.The plant grows vigorously and bears uniform fruits easily.Its fruit is oval shape,and the shape index is 1.4.The tough rind is green with dark stripes.The red flesh is crisp with 95 mg/g soluble solid...