淀粉加工型马铃薯新品种东农308 的选育

东农308 是利用新型栽培种质资源进行有性杂交选育而成的淀粉加工专用型马铃薯新品种。中晚熟，出苗至收获98 d（天）左右；块茎圆形，黄皮淡黄肉，芽眼深度中等；块茎干物质含量26.8%，淀粉17.2%，粗蛋白2.23%，还原糖0.26%，VC 132 mg·kg^-1；中抗马铃薯轻花叶病毒病（PVX），抗马铃薯重花叶病毒病（PVY）、晚疫病，田间有轻微晚疫病发生；适宜在黑龙江省、吉林省和内蒙古呼伦贝尔市等东北一季作区种植。

A New Starch Processing Type Potato Variety —‘Dongnong 308’

‘Dongnong 308’ is a new starch processing type potato variety．It is of mid-late maturity. From sprouting to harvest，it takes about 98 days．Its tuber is round with yellow peel，yellowish flesh and medium shallow eyes．The average content of dry matter，starch，crude protein，reducing sugar and VC is 26.8%，17.2%，2.23%，0.26% and 132 mg·kg-1，respectively．It is medium resistant to PVX，resistant to PVY and late blight．Slight late blight  0ccurs from time to time in the fields．It is suitable to be planted in Heilongjiang，Jilin Provinces and Hulunbeir City of Inner Mongolia Autonomous Region.