三个兼用型马铃薯新品种的选育与利用

Breeding of Three New Varieties of Potato With Varied Uses

采用常规育种途径，通过品种间有性杂交，选育出2个中晚熟和1个早熟马铃薯新品种（系）。其中晚熟品种春薯3号和早熟种春薯3－1是属于菜薯鲜食、淀粉和油炸薯片食品加工兼用型的马铃薯新品种。晚熟品种春薯4号是属于菜薯鲜食、淀粉和脱皮保鲜食品加工（色拉、土豆酱、速冻薯片等）兼用的马铃薯新品种，工述3个兼用型马铃薯新品种已在省内外生产上和食品加工业推广应用。

Two medium-late maturing and one early maturing new varieties(line) of potato havebeen bred by sexual hybridization among varieties with convcntional breeding way. Medium-late matur-ing new vanety Chunshu No. 3'and early maturing new line 'Chunshu No. 3-1 'are characterized byfresh edibles, starch and fried potato pieces. 'Chunshu No .4' is a late maturing new variety with Char-acteristics of fresh edibles, starch and maintain fresh after peeled(salad, Potato sauce and quick-frozenpotato pieces et al . ).