西葫芦新品种京葫12号的选育

A New Summer Squash F_1 Hybrid ——‘Jinghu No.12’

京葫12号是以02-1-5-3-10-6-5为母本、以03-3-10-9-8-2-16为父本配制而成的中早熟西葫芦一代杂种。植株生长势强,雌花多,成瓜率高。商品瓜圆柱形,瓜长22～24cm,横径6～7cm,瓜皮浅绿色覆细网纹,光泽度好,品质佳,商品性好。冬日光温室种植每667m2产量可达12000kg左右,中抗ZYMV、WMV和白粉病,对银叶病的抗性比对照碧玉强。适宜北方冬季日光温室、秋延后大棚,南方秋冬季露地种植,现已在北京、山东、甘肃、广东、广西、四川等地推广种植。

‘Jinghu No. 12＇ is 02-1 -5-3- 10-6-5 and 03 -3 a new summer squash F1 hybrid developed by crossing two inbred lines i0-9- 8- 2- 16. It is an middle-early maturing variety. The plant grows vigorously with more female flower. The fruit is about 22 -24 cm in length, 6 -7 cm in diameter with light green skin, glossy appearance, high quality. It yields about 180 t·hm^-2 in winter greenhouse. It is tolerant to powderymildew, ZYMV, WMV. It has demonstrated very good adaptability in winter greenhouse, autumn plastic tunnel in North and open fields in South. It has been extended to Beijing, Shandong, Gansu, Guangdong, Guangxi and Sichuan etc.