What is wheat inverted needle?

The meaning of wheat inverted needle is as follows

As the saying goes: white dew wheat inverted needle. It means that wheat comes out in the Millennium solar terms, like a needle tip.

It depends on where wheat is planted in the lunar calendar, because the temperature is different in different regions and the time of planting wheat is different. As far as Shanxi is concerned, wheat is usually planted from the end of July to the beginning of August in the lunar calendar. This is the Millennium solar term among the 24 solar terms. As the saying goes, the Millennium wheat is upside down. It means that wheat comes out in the Millennium solar terms, like a needle tip.