What is the ancient lunar month of April called?

Monthly geomancy called the fourth month of the lunar calendar for the month of the Si;

If you meet the year of the A or Si, April is hexa;

If you meet the year of the B or G, April for the Xin Si;

If you meet the year of the C or Xin, April for the Kui Si;

If you meet the year of the D or N, April for the B Si;

If you meet the year of the E or Ki

If you meet the year of E or K, the month of April will be Ting Si.

Two, Introduction:

April is the fourth month of the solar year, the first small month of the year, *** there are 30 days. In the northern hemisphere, April is the second month of spring, and the festivals of the month: Qingming and Guyu. The English word April comes from the word aperire, which means "to open" and probably means that plants start to grow in the spring. Every April, Seville celebrates the traditional festival of April, which marks the beginning of summer in Spain. The fourth month of the lunar calendar is the time when citrus and other crops bloom.