萝卜新品种蜀萝11号的选育

蜀萝11号是以Ogura CMS雄性不育系C72179A为母本,以自交系C61510为父本配制而成的萝卜一代杂种。属秋冬萝卜,生长期80 d(天)左右,中熟,株型开展,叶型近板叶,叶片浅绿色,叶片数16～18片,适宜密植。肉质根圆形,横径12 cm左右,纵径11 cm左右,根皮光滑亮白,商品性状优良。单根质量1.0 kg左右,根冠比3.7左右,耐糠心,商品率高,平均每667 m~2产量5 000 kg左右。肉质洁白、脆嫩,干物质、可溶性糖含量较高,适宜鲜销菜用与加工。田间抗根肿病能力强于对照蜀萝9号,适宜在西南地区平坝、浅丘及相似生态地区秋冬季种植。

A New Radish F1 Hybrid —‘Shuluo No.11’

‘Shuluo No.11’ is a new radish F1 hybrid bred by crossing Ogura cytoplasmic male sterile line ‘C72179A’ as female parent and inbred line ‘C61510’ as male parent．It is an autumn and winter radish variety．It takes about 80 days from sowing to maturity and is of mid-maturing type．The plant type is outspreading with 16-18 leaf numbers．It is suited for dense planting．Its leaves are light green in color and have no cleft．The root is of round shape with about 11 cm vertical diameter and about 12 cm transverse diameter．The root is bright white in color with smooth peel and good commodity characteristics．The single root weight is about 1.0 kg and root-to-shoot ratio is about 3.7．This variety is resistant to hollowness．It can averagely yield about 75 t · hm^-2．Its flesh is white，tender and crisp．The contents of dry matter and soluble sugar are higher．It is suitable for cooking and processing．In fields，its resistance to club root disease is stronger than that of the control ‘Shuluo No.9’．It is suitable for autumn and winter cultivation in plain，low hills and regions with similar ecological conditions in southwest China．