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A New Purple Potato Variety—‘Guicaishu No.1’ |
DENG Ying-yi1,XIONG Jun2,TANG Xiu-hua2,ZHENG Xu2*,WEI Min-zheng2,CHEN Ming-cai3,QIN Wei-zhi2,LI Wei-liu2,XU Juan2,YAN Hai-feng2 |
(1Collage of Agronomy,Guangxi University,Nanning 530004,Guangxi,China;2Cash Crops Institute,Guangxi Academy of Agricultural Sciences ,Nanning 530007,Guangxi,China;3Guangxi Agricultural Technology Extension Station,Nanning 530022,Guangxi,China) |
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Abstract ‘Guicaishu No.1’ was developed from a cross between Hokkaido line 571 as female parent and Hokkaido line 568 as male parent.This variety is of early-middle maturity.Its total growing period was about 85-95 days.Its tuber is oblong with medium size,purple peel,purple flesh and few shallow eyes.The single tuber weight is about 100 g.The average yield is about 15-22.5 t·hm2,and the highest yield can reach up to 30 ·hm2.The starch content in its tuber is 9.07%,the crude protein content is 2.45%,the reducing sugar content 0.67%,and the contents of VC and anthocyanin are 137.0 mg·kg-1(FW)and 1 786.0 mg·kg-1(FW),respectively.It is suitable to be cultivated in autumn and winter in Guangxi,Guangdong,Fujian,Yunnan,and Hunan Provinces.
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Received: 22 November 2013
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