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| A New Chinese Cabbage F1 Hybrid —‘Zhenlyu 80’ |
| WEN Feng-ying，ZHANG Bin，LIU Xiao-hui，LUO Zhi-min，ZHAO Bing，WANG Chao-nan，
HUANG Zhi-yin，LI Mei |
| （Tianjin Kernel Vegetable Research Institute， Tianjin 300384， China） |
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Abstract ‘Zhenlyu 80’is a new mid-late maturity Chinese cabbage F1 hybrid developed by
crossing self-incompatible lines J271 with J401．Its growth period is about 85 days．The plant is 60
cm in height，68 cm in width. Its leaf head is 54 cm in height，14.5 cm in diameter．Its average head
weight is 3.5-4.0 kg．The head shape index is 3.7．The plant type is vertical with dark green and light
wrinkled outer leaves and white green petiole．Its leaf head is long cylinder-shaped with green outer
leaves and light yellow central leaves．It is highly resistant to downy mildew and virus．It has good
commodity quality and high quality．Its average yield is about 105 t·hm-2．It is suitable to be planted
in Northern China as autumn Chinese cabbage of mid-late maturit y.
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Received: 21 November 2012
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