抗病、高产、优质新品种豫马铃薯1号的选育

Selection of ‘Yushu No. 1 Potato’ —— a New Variety with Disease Resistance,High Yield and Good Quality

豫马铃薯１号是以高原７号为母本，郑７６２－９３为父本配组杂交后，经多代选育而成。该品种早熟、高产、抗病、抗退化。生长日数６５天，春季产量２２５０ｋｇ／６６７ｍ２，秋季产量１５００ｋｇ／６６７ｍ２，薯块商品性状好，品质优，适合外贸出口及食品加工，适宜二季作区及山区一季栽培。

Potato Variety Yushu No. 1 has been selected from the progeny which was crossing with Gaoyuan No. 7 and No. 762-93. The Variety has early maturity,high yield,resistant to disease and deterioration. It can be harvested 65 days after planting. The tuber's yield is 33.7t/ha in spring,22.5t/ha in autumn. The tuber has good quality and commercial characters,is suitable to export and process. Yushu No. 1 can be grown in plains for double cropping or mountainous district for single cropping.