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| A New Pakchoi F_1 Hybrid — Heiza No.1 |
| Yang Xuemei; Jiang Shude; Yin Yulai; et al. |
| Suzhou Institute of Vegetables; Jiangsu 215009 |
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Abstract Heiza No.1 is a new pakchoi F1 hybrid bred by using Ogura CMS lines as the sterile resource.The plants are half-erected and loose,30-35 cm in height,50 cm in width.The leaves are ellipse,dark green,glossy and full fringe.Average plant weight is about 500 g.The plants have fragrance after cooking.It is a winter variety,and tolerant to cold.It has stronger resistance to virus,downy mildew and Sclerotinia rot than Heiyexiangqingcai.It has been extended successfully in different part of China.
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Received: 25 September 2006
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