When is farming in the northeast of China usually in the lunar calendar?

Twenty-four solar terms guide China's farming. In the northeast:

Crows crow, the spring equinox dries up, wheat is planted in Qingming, and Grain Rain farms. Long summer goose feathers live, birds come here.

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Beginning of autumn is busy doing some work. In summer, he moves his knife and sickle, revealing a little white dew, and the autumnal equinox is barren. ……