When does Liaoning cross the river in cold winter?

After the middle of March. According to relevant public information, the annual thawing in Liaoning is after mid-March. At this time, the northeast is sunny, the temperature rises, and the frozen soil in various places begins to thaw. When the frozen soil thaws 1 cm, garlic can be planted and spring wheat can be sown. If the frozen soil is thawed by 3 cm, you can "plant melons and beans" at the right time, and the solar terms will not wait for people. Frozen soil refers to all kinds of rocks and soils containing ice below zero degrees Celsius.