马铃薯新品种秦芋34号的选育

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中图分类号：S532 文献标志码：A 文章编号：1673-2871（2025）07-218-05

Breeding of a new potato cultivar Qinyu No.34

YEMinghui’， ZHENGMin'，PU Zhengbin’，WANG Xingxing² （1.Ankandi Abstract：Qinyu No.34 isanew medium-late-maturing potatovariety developed through sexual hybridization，with YS03-349 as the female parentand EmalingshuNo.5as the male parent.The growth period for this varietyis about 90 days，and the plants reach a height of approximately 63cm ，with a semi-upright to spreading growth habit.The stems are gren with purpleacents，the leaves aregreen，andtheflowercorollis white.Thestolons are short，andthe tubers areflat-round with yellow skin，white flesh，smooth skin，and shallow eyes.The average tuber mass is 58.04g with a commercial tuber rate of 84.9% and an average yield of 2 099.3kg per 667m2 .The tubers contain 18% dry matter content， 1.93g⋅100g-1 protein content， 12.64m⋅100g-1 vitamin C content， 0.47g⋅100g-1 reducing sugar content， and 14.5g⋅100g-1 starch content， making it suitable for fresh consumption. In laboratory inoculation tests， Qinyu No.34 showed resistance to viral diseasesand moderate resistance to late blight.

Key Words：Potato; New cultivar; Qinyu No.34; Medium-late maturing

1育种目标

马铃薯是世界第四大主粮作物，在我国农业生产和粮食安全中占有重要地位。（剩余4338字）