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| A New Potato Variety—‘Nongtian No.1’ |
| LV Tai1，ZHANG Jun-lian2*，HE Er-liang1，WANG Ting-jie1，GUO Tian-shun1，ZHANG Feng2，WANG Peng1 |
| 1Tianshui Agricultural Research Institute，Tianshui 741001，Gansu，China|2Gansu Agricultural University，Lanzhou 730070，Gansu，China |
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Abstract Nongtian No.?1’was developed by crossing Tian 99-5-4 as female parent with ‘Zhuangshu No.?3’as male parent．It is of late maturity．The total growing period is 122 d．Its tuber is of round shape with light yellow skin and flesh．Its eyes are shallow．The average variety produces 2.7 tubers per plant．The average single tube weight is 111.4 g．Its big and middle tuber percentage is 95%．Its yield is about 19.5 t·hm-2．It is suitable to be grown in Tianshui，Linxia，Dingxi，Pingliang，Longnan and Lanzhou in Gansu Province.
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Received: 14 March 2012
Published: 16 April 2012
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