The summer solstice occurs on June 21-22 each year. On this day, the sun reaches the northern most point of the earth, almost directly over the Tropic of Cancer. The longest day of sunshine in the Northern Hemisphere. After this day, agricultural production entered the most important period of field management due to the vigorous growth of crops, the rapid growth and spread of weeds, diseases and insects.
Sichuan Ruijinte Technology Co., Ltd. is committed to green agriculture, protect everyone's health.
