Can the corn in Shanxi be harvested in autumn after the autumnal equinox?

Corn in Shanxi province can't be harvested in autumn, but only in the autumn equinox. Generally, Shanxi corn is divided into spring corn and autumn corn at the end of September and the beginning of June (autumn equinox). Spring corn in Shanxi is sown in late April and early May in summer and harvested at the end of August in autumn. Autumn corn in Shanxi is sown in mid-July in autumn and harvested in mid-to-late October in winter. Therefore, corn in Shanxi Province can be harvested in the autumn equinox.