|
|
|
| A New Mini Chinese Cabbage F1 Hybrid —‘Jingchunwa No. 3’ |
| YU Yang-jun，ZHANG Feng-lan，ZHANG De-shuang，ZHAO Xiu-yun，YU Shuan-cang，XU Jiabing，WANG Wei-hong， SU Tong-bing |
| （Beijing Academy of Agriculture and Forestry Science，Beijing Vegetable Research Center，Beijing 100097，China） |
|
|
|
|
Abstract ‘Jingchunwa No. 3’ is a new mini Chinese cabbage hybrid bred by crossing cytoplasmic male sterile line CMS10152 with self imcompatible line 09219. It has flat-topped head and deep yellow inner leaves. It takes about 55 days from transplanting to harvest. It is of small plant type. The plant is erect with dark green outer leaf. Its head shape is cylindrical and flat-topped with 21.9 cm of head height and 10.2 cm of head diameter. Its inner leaves are deep yellow in color. Its single head weight is 0.7 kg. The yield in open field is about 90-105 t·hm-2.It is resistant to virus，downy mildew and black rot. Its tolerance to late bolting is strong. Its quality is good. It fits to transplant in high density of 10 000-12 000 plants per 667 m2. It has been extended to Beijing， and Hebei， Gansu，Yunnan，Hubei Provinces.
|
|
Received: 13 December 2014
|
|
|
|
|
|
|
