On sunny days, warm winds bring the aroma of wheat, and the green shade and grass are more beautiful than flowers. Grain Full - the eighth solar term in the 24 solar terms. When the sun reaches 60 degrees of the ecliptic longitude, "Grain Full" begins. "Collected Explanations of the 72 Solar Terms in the Lunar Calendar" says: "Grain Full, in the middle of April. Grain Full means that things are small and full at this time.