贵州甘薯地方品种的性状鉴定与利用评价  

Identification and Utilization Evaluation of Local Sweet Potato Varieties in Guizhou

作　　者：李云[1,2] 耿广东[1] 涂刚 

机构地区：[1]贵州大学农学院,贵州贵阳550025 [2]贵州省生物技术研究所,贵州贵阳550006 [3]贵州省铜仁地区植保站,贵州铜仁554300

出　　处：《贵州农业科学》2011年第4期1-3,8,共4页Guizhou Agricultural Sciences

基　　金：贵州省科技厅攻关项目"贵州甘薯种质资源的创新与利用"[黔科合NY(2009)3015];贵州省农业科学院专项项目"鲜食甘薯新品种选育研究"[黔农科院专项(2010)020]

摘　　要：为探明贵州甘薯地方品种资源的特性,采用田间比较鉴定、室内检测分析等方法对贵州地方甘薯品种的地上及地下部分性状、产量、烘干率、熟食味和块根成分等方面进行了研究。结果表明:贵州省独特的立体气候,造就了丰富的甘薯资源品种;从熟食味和块根成分看,紫云红心薯、凯里板栗薯的各项指标较好;从鲜薯产量看,道真白皮苕最高。研究结果可为新品种的选育奠定基础。Field trails and lab detection were applied to study the properties underground and aboveground,yield,dry-matter rate,cooked taste,and component of tubers of sweet potato varieties to explore the characteristics of Guizhou local sweet potato varieties.Result indicated that plenty of sweet potato variety resources were contributed by the special climate in Guizhou.Red-core sweet potato from Ziyun（Ziyun hongxin shu） and Chestnut-taste sweet potato from Kaili（Kaili banli shu） had better index in terms of cooked taste and tubers composition,while White-skin sweet potato from Daozhen（Daozhen baipi shu） had the highest yield.The research could provide basic information for further new varieties breeding.

关 键 词：甘薯 地方品种 品种性状 品种鉴定 评价 

分 类 号：S531[农业科学—作物学]