What solar terms are suitable for rain in Shanghai?

In terms of weather, the temperature will rise obviously after the rain. The temperature in most parts of China can basically reach above 0 degrees, and the general temperature in South China can reach above 10. At this time, rape and winter wheat generally turn green, and the demand for water is still relatively high during this period. As the saying goes, "Spring rain is as expensive as oil", and suitable precipitation is very important for the growth of crops. At this time, the precipitation in North China, Northwest China and Huanghuai areas is generally less. If there is little rain in early spring, timely irrigation after rain is beneficial to crop growth.

In rainy solar terms, precipitation increases, and many of them may cause continuous rainy days. Continuous rainy weather, due to insufficient light, will lead to greater humidity. Liu, a famous doctor in Jin Dynasty, pointed out in Xuan Ming Fang Lun: "Moisture is heavier than yang. Pay attention to the mediation of rain-eating solar terms. Diet adjustment is based on the warming climate in spring, which is colder in the morning and evening, the cold is aggravated, and the mouth is dry.