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| A New Potato Variety — ‘Tianshu No. 12’ |
| LYU Tai，HE Er-liang，GUO Tian-shun，WANG Peng，XIE Wei-qing，LI Fang-di，QI Xiao-dong |
| （Tianshui Agricultural Research Institute，Tianshui 741001，Gansu，China） |
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Abstract Tianshu No.12’ is a new potato variety developed by crossing Tian97-8-98 as female parent with
‘Zhuangshu No.3’ as male parent．It is of late maturity. Its total growing period is about 126 day. The tuber is of
elliptic shape with light yellow peel，yellow flesh and shallow eyes．The variety can produce 4.1 tubers per plant.
The average single tuber weight is 105 g．The large and middle tuber weight percentage reaches 87.4%．Its yield
is over 22.5 t·hm-2. It is suitable to be grown in Tianshui，Linxia，Dingxi，Pingliang，Longnan，etc. in Gansu
Province.
Key w
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Received: 07 January 2014
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