Round ball, very early seed, can be harvested about 50 days after planting, single ball weight 1.0-1.2Kg. It has better cold resistance, bright green and shiny leaf bulbs, late cracking, and small outer leaves that can be densely planted. Good resistance to black rot, good taste and good commercial properties. In spring, seedlings can develop normally under lower temperature conditions. Under normal circumstances, it is not easy to produce curds and pointed balls in cultivation.
1. The spring protected areas of Hubei, Hunan, Jiangxi, Anhui, Jiangsu, Shanghai and Zhejiang will raise seedlings from January 5th to February 15th, and the spring protected areas of Guanzhong, Shaanxi and Zhengzhou, Henan will raise seedlings from January 5th to February 25th.
2. Hubei, Hunan, Jiangxi, Southern Anhui, Southern Jiangsu, Shanghai, and Northern Zhejiang will raise seedlings in autumn from August 15th to August 25th, southern Hebei and Shandong will raise seedlings from July 25th to July 31st, and northern Anhui and northern Jiangsu 7 Seedlings will be cultivated from 25th to August 5th, and seedlings will be cultivated from August 25th to September 10th in Southern Zhejiang.
3. Lanzhou, Gansu, spring from March 5th to March 25th or autumn from June 5th to June 25th. Seedlings were cultivated in Shanxi from March 15 to June 30.
4. Zhangbei raises seedlings from June 1st to June 10th, Baotou raises seedlings from June 15th to June 25th, Harbin and Changchun raises seedlings from June 25th to June 30th, and Shenyang from July 5th to July 15th Seedlings will be cultivated on July 15th to July 25th in Beijing.
5. Seedlings are cultivated in northern Fujian from August 15 to August 25, and in autumn in southern Fujian and Guangdong, seedlings are cultivated from September 15 to February 15 of the following year.
6. The above sowing dates are based on the Gregorian calendar and are for reference only. The microclimate of other regions and some provinces should refer to the local climate and planting habits to select a suitable sowing date. After successful trial planting in a small area, large-scale planting can be promoted.