What are the solar terms in Grain Rain?

Grain Rain is the sixth solar term among the 24 solar terms and the last solar term in spring. Combat refers to Chen; The meridian of the sun is 30; Celebrate every April 19-2 1 in Gregorian calendar. Grain Rain means "Rain gives birth to hundreds of valleys", and the precipitation has increased obviously at this time. The seedlings in the field are newly planted, and the crops in Xinzhuang need rain most, so the so-called "spring rain is as expensive as oil".

Grain Rain is the last solar term in spring. At this time, just after planting seedlings and planting new crops in the field, rain is most needed, so there is a saying that "spring rain is as expensive as oil". At this time, the eastern part of most parts of South China is abundant with rainfall of about 30 to 50 mm in late April of the year. The first heavy rain usually occurs during this period, which is beneficial to rice planting and the growth of corn and cotton at seedling stage.

However, most of the rainfall in other parts of South China is less than 30 mm, so irrigation measures should be taken to alleviate the impact of drought. At present, the mountainous areas in the northwest plateau are still in the dry season, and the precipitation is generally only 5 ~ 20mm. The rainfall around Grain Rain in South China often "sneaks into the night with the wind and moistens things silently", because the frequency of "late rain" is the highest in April and May. "It often rains at night in Sichuan, and the river sill has cleared up", which is very suitable for crop growth and harvest.

In Grain Rain, high temperature and frequent rainy weather will lead to the occurrence and prevalence of wheat diseases and insect pests. The vast rural areas should do a good job in the prevention and control of wheat diseases and insect pests according to the weather changes.