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| A New Mid-late Maturing Chinese Cabbage F1 hybrid —‘ Yulian No.1’ |
| SUN Yong-sheng1，JIN Jia-feng2，WANG Qun2，ZHANG Xue-chao3，WANG Yong-cheng 1* |
1Institute of Vegetables，Liaoning Academy of Agricultural Sciences，Shenyang 110161，Liaoning，China；2Institute of Sandy
Land Management and Utilization，Liaoning Academy of Agricultural Sciences，Fuxin 123100，Liaoning，China；3Horticulture
Special Products Management Stations of Jilin Province，Changchun 130000，Jilin，China |
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Abstract ‘Yulian No.1’ is a straight tube mid-late maturing Chinese cabbage F1 hybrid bred from crossing
self-incompatible line ‘Yutianbaojian S05-8’ as female parent and self-incompatible line ‘Lianshu S05-23’
as male parent．Its growth period is 80-85 days．The plant is of straight tube type with green/white band and
dark green leaf．The plant height is about 48 cm with about 62 cm stretch．The leaves are shining bright with
little wrinkle，and outer leaves are erect．The head center leaves are yellow-green in color．Its head is 43 cm
in height，and 15 cm in diameter．The single head weight is 2.4 kg．It can yield 132 t·hm-2．It is tolerant to
storage．The head is soft with good flavor and quality．In the fields，its resistances to virus disease，downy
mildew，soft rot and tip burn are better than that of the contrast ‘Jinlyu 75’．It is suitable for planting in
Liaoning，Jilin Provinces and similar ecoregions．
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Received: 04 July 2019
Published: 29 August 2019
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