Abstract:

‘Kaishuai’ is a new antiviral squash F₁ hybrid developed by crossing inbred lines‘ 06013-2’ as
female parent and‘ H0513-6’ as male parent．It is of early maturing．It has strong growth vigor．Its stem is thick
and strong．The first female flower sets on the 7th node．It has dense melon yards and strong fruit setting ability．
The plant grows fast and has high fruit bearing rate．The commercial fruit is of cylindrical shape，with shining
emerald green peel．The fruit is straight and about 23 cm in length．The single fruit weight is about 300 g．The
plant is tolerant to high temperature．It is not easy to get premature senescence in late growth stage．It is moderate
resistant to CMV．It can generally yield about 75 t·hm^-2．It is suitable for protected and open fields cultivation in
spring and autumn in north and south of China．

Key words: Squash, ‘Kaishuai’, F₁ hybrid

摘要：

凯帅是以自交系06013-2 为母本，以自交系H0513-6 为父本配制而成的抗病毒西葫芦一代杂种。早熟，植株长势
较强，茎粗壮，第1 雌花节位为第7 节，瓜码密，易坐瓜，膨瓜速度快，成瓜率高，商品瓜圆柱形，光泽度好，皮色翠绿，
瓜长23 cm 左右，瓜条顺直，单瓜质量300 g 左右。耐高温，生育后期不易早衰，中抗CMV，一般每667 m² 产量5 000 kg 左
右。适合我国南北方春秋保护地和露地种植。

关键词: 西葫芦, 凯帅, 一代杂种