江西农业学报Issue(2)：16-18,30,4.
贵州甘薯地方品种的生长分析
Analysis of Growth of Local Sweet Potato Varieties in Guizhou
摘要
Abstract
In this study , sweet potato variety Xushu 18 was used as the control ( CK) , and the growth performances of 6 local sweet potato varieties in Guizhou were studied through field tests by using growth analysis method .The results showed that sweet po-tato variety “Daozhen white-peel sweet potato” had significantly higher root tuber fresh weight and stem plus leaf fresh weight than CK.The dry matter accumulation , leaf area index , relative growth rate and net assimilation rate of varieties “Daozhen white-peel sweet potato” and“Ziyun red-inside sweet potato” were obviously higher than those of CK .So, among the tested 6 local sweet po-tato varieties,“Daozhen white-peel sweet potato” and “Ziyun red-inside sweet potato” possessed better growth performances .关键词
贵州/甘薯/地方品种/生长分析Key words
Guizhou/Sweet potato/Local variety/Growth analysis分类
农业科技引用本文复制引用
李云,周良兴,宋吉轩,何自强..贵州甘薯地方品种的生长分析[J].江西农业学报,2014,(2):16-18,30,4.基金项目
国家现代农业技术体系“国家甘薯产业体系贵阳试验站”（CARS-11-C-24）；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］；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］。 （）
