淀粉加工型马铃薯新品种克新41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）10-230-04

Abstract：Kexin 41 is anew starch processing potato cultivar bred by sexual hybridization pedigree method，using FL1533 as female parent and Kexin 27 as male parent.This cultivar is medium maturing and the growth period is 82 days.The plant is semi upright with about 48.8cm in height.The stems are green with brown spots，and the stem is wave-shaped，ndtheleavesaregreen.Itsinflorescenceis medium，withblueandpurpleand nearlypentagonalcorolla.It has naturalfruitbearing.Thetubersareconcentrated.Thetubersareshortoval，yellowskinandlightyelowflesh.There are 5to 7 potato tubers per plant，and single potato mass is 147.9g ：The commercial potato rate is from 85.08% to （204号 95.70% .The average yield is about 2900kgper667m2 .The tuber dry matter content is 23.6% ，starch content is 18.8% ， crude protein content is 2.22% ，reducing sugar content is 0.068% ，and vitamin Ccontent is 24.87mg⋅100g-1 .The cultivar is mediumresistanttolateblight，resistanttothevirusofPVXandmoderatelyresistanttothevirusofPVY.Itissuitable for planting in various ecological areas of Heilongjiang province.

Key words： Potato; New cultivar; Kexin 41; Starch processing type

1育种目标

度低、透明度高、吸水性强、品味温和等特性，特别是马铃薯淀粉深加工产品增值的潜力巨大[3-4。（剩余5035字）