Spinach, also known as red root vegetable and parrot vegetable, is widely planted in China. It is a common vegetable on our table, and it is also a representative of wintering vegetables in the north. It is a cold-resistant vegetable with strong frost resistance. Even in the environment of only 4℃, spinach seeds can grow, and its aboveground parts can withstand the low temperature of -6℃ to 8℃.
2. Mustard
Potherb mustard, also known as potherb mustard, is cultivated in northern and southern provinces of China. Potherb mustard adapts to cool climate and won't freeze to death in low temperature environment. Even in low temperature environment, long-term sunshine is beneficial to the growth of flower buds, and it will not freeze to death in the snow.
Step 3: coriander
Coriander, the scientific name of coriander, is widely planted in Northeast China, Anhui, Jiangsu, Hunan, Guangdong, Sichuan, Tibet, Yunnan and other places. Coriander can withstand the low temperature of-1℃ to 2℃, and the requirements for soil are not strict. It can be cultivated in the open field in spring, autumn and winter, and can survive the winter smoothly in low temperature environment.
4. Little carrots
Radish is an annual or biennial herb of Cruciferae Radish, which is also widely planted in China. Radish is cold-resistant and frost-resistant, and its growth period is relatively short, generally 45 to 60 days, but it has high requirements for water, soil and light.
5.celery
Celery is an Umbelliferae plant, which is now widely planted in China. Celery likes cold and humid climate, is not resistant to high temperature, and belongs to semi-cold-tolerant vegetables. The minimum germination temperature of celery seeds is 4℃, and the seedlings can tolerate the low temperature of -5℃ to -7℃.
6.chrysanthemum morifolium
Chrysanthemum morifolium is an annual or biennial herb of Compositae, which is widely distributed and planted in Anhui, Guangdong, Hainan, Shijiazhuang, Hubei, Shandong, Jilin, Hunan and other places. Chrysanthemum is a semi-hardy plant, which likes weak light environment. It is a short-day vegetable and grows well in a relatively cold environment with a relative humidity of about 70%.