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| A New Cucumber F1 Hybrid —‘Dongnong 810’ |
| ZHOU Xiu-yan，QIN Zhi-wei*，XIN Ming，ZHANG Yan-ju，WU Tao，WANG Xin-guo |
| Horticulture College， Northeast Agricultural University， Harbin 150030， Heilongjiang， China |
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Abstract ‘Dongnong 810’ is a new cucumber F1 hybrid developed by crossing D0420 as female
parent and 649 as male parent．The plant grows vigorously，and it bears fruits mainly in its main stem.
The first female flower is setting on the 4th or 5th node. It is a sub-gynoecious cultivar with female flower
ratio of 73.9%．The fruit is cylindrical in shape with matt dark green skin and a few tumors．Its fruit is
16.0 cm in length，3.15 cm in diameter，about 140 g in weight．It has light green flesh．It is resistant
to bacterial augular leaf spot，Fusarium wilt and downy mildew，and medium resistant to powdery mildew．
The average yield is about 69 t·hm-2．It is suitable for protected cultivation in northeastern and
northern China.
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Received: 26 September 2013
Published: 05 November 2013
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