饲用型马铃薯新品系“杂3单选-5”选育研究  

A New Forage-use Potato Breeding Line "Za-3-Danxuan-5"

作　　者：于品华[1] 王蒂[1] 司怀军[1] 李学才[1] 

机构地区：[1]甘肃农业大学农学院,甘肃兰州730070

出　　处：《中国马铃薯》2005年第3期137-140,共4页Chinese Potato Journal

摘　　要：从“布尔班克×唐195”杂交组合的实生苗中选出了一个适合饲料用的马铃薯新品系“杂3单选-5”。该品种块茎产量每hm2可达42450kg,比对照品种大西洋增产250.99%,鲜茎叶每hm2产量55945.51kg,比对照增产210.61%,块茎粗蛋白含量2.75%,茎叶粗蛋白含量16.82%,是一个很有推广前途的饲料专用型马铃薯新品系。A new potato breeding line 'Za-3-Danxuan-5' for farage use was selected out from the hybrid true potato seeds of 'Russet Burbank× 'Tang 195''. Its tuber yield was as high as 42 450 kg·hm-2 and 250.99% higher than the control variety 'Atlantic'. The yield of fresh stems and leaves were 55 945.51 kg·hm-2 and 210.61% higher than the control. The crude protein contents were 2.75% and 16.82% in tubers and fresh stem and leaves, respectively. It is a good new potato breeding line for forage use with a wide extention prospect.

关 键 词：马铃薯 饲料 品种选育 

分 类 号：S532[农业科学—作物学]