What crops are planted in the open air in Shijiazhuang in early March?

Spinach, Chinese cabbage, shallots, etc.

According to the encyclopedia of tea oil knowledge, the weather in Shijiazhuang began to pick up in March, and spinach, Chinese cabbage, shallots, leeks and onions can be planted in the open air.

Crops are all kinds of plants planted in agriculture. Including food crops and cash crops (oil crops, vegetable crops, flowers, grass and trees).