黄瓜新品种绿园7号的选育

绿园7号黄瓜是以华北型雌性系72为母本,华北型自交系R34为父本配制而成的一代杂种。植株长势强,第1雌花着生在主蔓第4～6节,以后节节为雌花;商品瓜长32 cm左右,瓜把短,果皮绿色有光泽,蜡粉轻,多刺,瘤小,心腔小,果肉浅绿色,风味品质好。温室栽培平均产量7 000 kg·(667 m~2)~(-1)以上。抗白粉病,中抗霜霉病,适宜辽宁、吉林、山东等地越冬、春季温室及春季塑料大棚栽培。

A New Cucumber F1 Hybrid —‘Lvyuan No. 7’

‘Lvyuan No. 7’ is a cucumber F₁ hybrid developed by crossing North China type female line‘72’as female parent and North China type inbred line‘R34’as male parent．The plant has strong growth vigor．The first female flower sets at the 4-6th node of the main vine，and later all nodes are female flowers．The commercial fruit is about 32 cm in length with short handle．Its peel is green and glossy withlight wax powder，small tumor，small heart cavity．The fruit is prickly．Its flesh is light geen in color with good flavor and good quality．It is resistant to powdery mildew，and medium resistance to downy mildew．The average yield in greenhouse cultivation is 105 t · hm^-2．It is suitable for cultivation in Liaoning，Jiling，Shandong Province，etc. regions over wintering，in spring greenhouse and under plastic shelter．