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| A Loosely Type Cauliflower F1 Hybrid — ‘Shengsong 60’ |
| JI He-liang，ZHANG Xin，HAN Nai-ling，XING Kun，LI Gui-xiang，DU Yan-mei，ZHANG Hong-ying |
| （Tianjin Genyun Seed Co. Ltd. ，Tianjin 300408，China） |
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Abstract ‘Shengsong 60’ is a F1 hybrid of spring cauliflower of loosely type developed by crossing S-09-6
as male parent，and self-incompatible line 02-9-9 as female parent. It takes about 60 days from planting in spring
to harvest. Its plant has strong growth vigor，and is of compact and erect type. Its leaves are dark green in color
with medium wax and short petiole. Its head is white，loose，flat round with long green stems. The head is 25.5
cm in diameter and 13.8 cm in height. The single ball weight is about 1.32 kg. It can yield about 40.5 t·hm-2. It is
suitable to be cultivated in spring in Hebei，Henan，Shandong，Jiangsu and Liaoning Provinces and Beijing，
Tianjin.
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Received: 22 July 2014
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