1, variety difference
Shanghai green and rape are two different vegetables, and they are called differently in different places. In Zhejiang, Shanghai green is called green vegetables, while in the north, it is called cauliflower.
2. Different shapes
Morphological differences, from the appearance characteristics of rape and Shanghai green are also very different, Shanghai green leaves are larger, Shanghai green plants, leaves are less green leaves. Rape, on the other hand, is green, with slender leaves, and Shanghai green and rape can be distinguished from each other in appearance.
3. Different growing environments
In different growing environments, Shanghai Qingxi is not heat-resistant and rape is heat-resistant. Shanghai green prefers a cool climate, growing at 18-20 degrees Celsius, which is not very heat-resistant, and is not suitable for planting in summer.
Related introduction
Shanghai green has strong cold resistance and can safely spend the winter at the temperature of 2-3 degrees Celsius. However, there are many kinds of rape, some of which can be planted in summer, and are heat-resistant. We should choose suitable varieties according to different seasons and environments. In addition, the growth conditions of soil should also be considered, and sandy soil with fertile soil and good drainage should be selected. In case of continuous rainy weather, it is necessary to drain the rain and strengthen ventilation.
Shanghai Green, also known as Shanghai Cabbage, Suzhou Green, Qingjiang Cabbage, Qingjiang Cabbage, Xiaotang Cabbage, Green Cabbage, Qingjiang Cabbage, Rape and Spoon Cabbage, is the most common variety of Chinese cabbage in East China around Shanghai. The characteristic of Shanghai Green is that it is long and aboveboard, every leaf is green, and every leaf has completed the photosynthesis of chlorophyll during the growth period.