What is the meaning of "Three Stages of Mang Planting"? Mantis began to croak when it was born, and its tongue was silent.

The solar terms of mango were divided by the ancients: first, mantis was born, second, pheasant sang, and third, tongue was silent. In ancient times, "five days" was called "first class", so a solar term (about 15 days) was also called "third class". The "three phases" of each solar term are named according to the climate characteristics and some special phenomena at that time, which are used to express the characteristics of the weather at that time concisely and clearly.

The mantis was born. Mantis, grass insects, drinking wind and eating dew, feeling yin qi, can catch cicadas and eat them. Therefore, it is also called insecticidal late autumn, born in the forest, with an ancient shell. Hatched at this time, the medicine is not less than that of the year.

The anchovies began to sing. Cloud, a hundred labors, "Materia Medica" as shrike; Zhu's Meng Note: Shrike, a bird with a bad voice, also includes owls. Cao Zijian's On Bad Birds: May is loud, hence its name, which seems to be commonly known as turbid temperature. So Yaya noticed that shrike couldn't fly, so just fly.

The tongue is silent. Books believe that Kuzu was named after his ability to repeat his tongue, especially for frogs with inward tips. Today, those who know right from wrong, because they are singing at this time, don't know what they have lost. "Yi Tong Guayan" is also called frog is silent. If they sing in May, they don't know that the shape is hidden after seeing it on the tenth day.