Breeding of a new potato cultivar ‘ Shangmalingshu No.2’
CHEN Huanli
LI Zhimin
SHAO Lei
ZHANG xiaojing
CHEN Yawei
LI Caixia
Abstract：‘ Shangmalingshu No.2’ is an early maturing potato F 1 hybrid developed by crossing‘ Zhongshu No.3’ as female parent and ‘ Hushu No.4’ as male parent.Its plant grows vigorously,and the growth period is about 64 days.The potato tuber is flat round with light yellow skin and flesh,smooth cortex,shallow eye.Tuber number of per plan is 4.7-7.8,yield of per plan is 455 g,and commodity potato rate is above 80.0％.The potato tuber is composed of 16.2％ dry matter content,is 16.2％,11.0％ starch,1.7％ crude protein,0.12％ reducing sugar and 27.2 mg· 100 g-1 vitamin C.The variety is resistant to leaf curt virus disease,later blight,early blight and ring rot.The potato tuber can be used for fresh eating which is suitable for planting and interplanting in mid-plain area with two-time crops.The yield of ‘ Shangmalingshu No.2’ (2 052.0 kg per 667 m2) in production trials of 2013 in Henan province was increased 12.8％ compared with the control variety ‘Zhengshu No.5’.
Keywords：PotatoNew variety‘ Shangmalingshu No.2’High qualityMulti-resistance
Publication Date：2017-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 17-19 )