Chinese cabbage was originally distributed in North China and widely cultivated in China. Cabbage is cold-resistant, likes cold climate, and is not suitable for planting on clay ground with poor drainage. It is called "people's dish" among the people. Although it can be eaten all year round, only frosted cabbage tastes best.
Origin and producing area of Chinese cabbage
Chinese cabbage was originally distributed in North China and widely cultivated in China. Cabbage is hardy, likes cold climate and is suitable for growing in cold season. If cultivated in high temperature season, it is prone to pests and diseases, or the quality is poor and the yield is low, which is not suitable for summer cultivation. Its low temperature resistance is very strong.
After the temperature reaches -3℃, if the temperature can be gradually increased, the growth can also be resumed, but after reaching -8℃, if the temperature continues to drop to about-1 1℃, the normal growth cannot be resumed and it will suffer from freezing injury.