魔芋新品种渝魔1号的选育  

A New Konjac Variety —'Yumo No.1'

作　　者：牛义[1] 张大学[1] 刘海利[1] 王启军[1] 刘红艳[1] 张盛林[1] 

机构地区：[1]重庆高校魔芋资源利用工程研究中心,重庆市蔬菜学重点实验室,西南大学园艺园林学院,重庆400716

出　　处：《中国蔬菜》2010年第2期88-90,共3页China Vegetables

基　　金：国家科技支撑计划项目(2007BAD73B04)

摘　　要：渝魔1号是从云南花魔芋栽培群体中优选出的一批变异单株,经过多年的复选、组培快繁、品种比较试验、区域试验以及生产试验筛选出的优良品种。生长势强,生育期约130 d（天）,三年生植株株高84.5 cm,开展度68.9 cm,叶柄长45.7 cm,直径2.5 cm 叶绿色,三全裂,裂片羽状分裂或二次羽状分裂,茎秆具青底黑斑 球茎近圆形,表皮黄褐色,球茎内部组织白色 鲜魔芋干物质含量21.5%-22.2%,葡苷聚糖含量59.8%-60.2%,每667 m^2产量2 000 kg左右,适应性较广,可作为西南魔芋产区的主栽品种。＇Yumo No. 1 ＇ is a new konjac variety which was systematically selected from a series of plants came from Yunnan province. It grows about 130 days. The triennium plant is 84.5 cm in height, 68.9 cm in width. The leafstalk is 45.7 cm in length and 2.5 cm in diameter. The green laminae are pinnate split or second pinnate split, the stalk is eyan and with black spot, the corm is round with snuff color and white flesh. It has excellent characteristics such as dry matter content is about 21.5 % - 22.2 % , konjac glueomannan content is about 59.8 % - 60. 2 %. Its yield is 30 t. hm^-2. It is suitable to be cultivated in southwest of China.

关 键 词：魔芋 渝魔1号 品种选育 

分 类 号：S632.9[农业科学—蔬菜学]