Leafy vegetables include Chinese cabbage, spinach, rape, cabbage, amaranth, leek, Artemisia selengensis, coriander, mustard, kale, fennel, garlic sprout, lettuce, spinach, pea tip, lettuce, cauliflower, lettuce and cabbage.
Rhizomes include radish, potato, lotus root, sweet potato, yam, taro, water bamboo, kohlrabi, arrowhead, onion, ginger, garlic, garlic bolt, leek flower, onion and leek.
Chinese cabbage was originally distributed in North China and widely cultivated in China. Chinese cabbage is cold-resistant and likes cold climate, so it is not suitable for planting on clay ground with poor drainage.
Its low temperature resistance is very strong. After the temperature reaches -3℃, if the temperature can be gradually raised, the growth can also be resumed. However, after reaching -8℃, if the temperature continues to drop to about-1 1℃, it will not be able to resume normal growth and suffer from freezing injury. Chinese cabbage is suitable for planting in loam, sandy loam and black loess with rich organic matter, but not in sandy soil which is easy to leak water and feces.
Finally, when cooking, the correct way should be to wash it before cutting it. For leafy vegetables such as cabbage and cabbage, you can remove the outside leaves, soak the inside leaves in warm water, and then rinse them with running water one by one.
Baidu encyclopedia-Chinese cabbage