油白菜新品种高原青1号的选育

高原青1号是由不育系8566A作母本、8580R作父本配制成的油白菜杂交种.其子叶肾形,茎淡绿色,叶片全缘、深绿色且厚,心叶椭圆形,叶丛半直立,叶面光滑,叶脉稀而较粗,无刺毛;叶柄扁平,微凹;幼苗半直立生长,莲座形.中早熟,抗寒性强、品质优、商品性极好;含干物质6.18%、粗纤维0.39%、叶绿素239.10 mg/100 g、VC 35.90 mg/100 g.适宜青海省中低位水地夏、秋季露地种植和早春、晚秋、冬季保护地种植.

Breeding of Gaoyuanqing No.1,a New Brassica campestris Linn.Cultivar

Gaoyuanqing No.1 is a new Brassica campestris Linn.cultivar by taking the sterile line 8566A as female parent and 8580R as male parent.It is a mid-early maturing cultivar with kidney-shaped cotyledon,palegreen stem,entire,dark green,glossy and thick leaf,oval spear leaf,half-upright leafage,and the leaf veins are sparse,thick and without stinging hairs.Its petioles are flattened and slightly impressed.The seedlings are half-upright and rosette form.The cultivar possesses excellent shelf quality and strong cold resistance,with the dry matter content of 6.18%,crude fiber content of about 0.39%,chlorophyll content of 239.10 mg/100 g,vitamin C content of 35.90 mg/100 g,and it is suitable for growing on open fields in summer and autumn and on protected fields in early spring,late autumn and winter in the low and middle irrigated lands of Qinghai province.