早熟马铃薯新品种洛马铃薯8号的选育

A New Early-maturing Potato Cultivar, Luomalingshu No.8

洛马铃薯8号由"中薯3号×秦芋30号"杂交选育而成。早熟,生育期66d,休眠期中等,51d左右。薯块卵圆形,黄皮黄肉,薯皮光滑,芽眼浅,薯块较整齐,平均单株薯块数2.5个,单薯质量104.72g,商品薯率94.46%,淀粉含量13.6%,VC含量24.4mg/100g,蛋白质2.70%,还原糖含量0.19%,较抗病毒病和晚疫病,667m2产量1302.04kg以上,适宜中原二季作区春秋两季种植。

The potato cuhivar of Luomalingshu No.8 was developed by crossing Zhongshu No.3 as female with Qinyu No. 30 as male. Its period of duration of this early maturity variety is about 66 days. Its period of dormancy is about 51 days. This is a cuhivar with oval tuber shape, yellow tuber skin, yellow flesh and shallow eyes. Tuber number per plant is about 2.5. Single tuber weight is about 104.72 g. Marketable tuber weight percentage is 94.46%. This eultivar is 13.6% of starch content with 24.4 mg/100 g of VC, 2.70% of protein, 0.19% of reducing sugar. It is relatively resistant to virus disease and late blight. Its yield is more than 1 302.04 kg/667 m2 in spring. It is suitable for cultivation in central plain region in spring and autumn.