Why does everyone eat Chinese cabbage in winter?

Every family has winter cabbage, that is, there are no other green leafy vegetables in winter, and every family has Chinese cabbage, so every family has winter cabbage.

Said by: an agricultural proverb and ballad.

Specifically:

Spinach only spits green in the first month, and croissants are planted in February; In March, leeks grow vigorously, and in April, bamboo shoots are born after the rain; Cucumber Street is sold in May, and the gourd bends like a bow in June; Eggplants hang upside down in July and peppers are all red in August; Persimmons are as red as fire in September, and radishes are weighed in October. In winter, every family has cabbage, and the garlic seedlings turn green in1February.

Twenty-four solar terms song?

Spring rain surprises spring and bright valley days, and summer is full of mans and summer heat is connected; ?

Autumn dew, autumn cold frost, winter snow cold. ?

The dates of the two festivals are fixed every month, with a maximum difference of one or two days.

In the first half of the year, there are six credits and one credit, and in the second half, there are eight credits and three credits.