1, there are very few idle people in the countryside in April, only sericulture is used to insert fields. -Weng Juan's April in the Mountain Village
2. The rain is high and white, ploughing in the middle of the night. People and cattle are exhausted, and the East is extremely unclear. -Cui Daorong's "Tian Shang"
Work at sunrise and rest at sunset. A well can have water to drink, and crops will not be hungry.
This kind of life is uncomfortable, and no one envies the power of the emperor. -"Song of Digging the Earth"
4. It is full of rustic heat, burning on my back, not knowing the heat, but regretting the long summer. -Bai Juyi's "Looking at Wheat Cutting"