Write three farming proverbs and say what they mean.

spring thunder makes everything grow. After the spring rain, everything began to grow

The rain fell on Tomb-Sweeping Day, and wheat and peas were everywhere. When it rains before and after the Qingming festival, wheat and peas will have a bumper harvest

Wheat is afraid of rainy nights. Wheat, a crop, is most afraid of rain all night on Qingming Day < P > There is no rain in the rain and no rice in the valley; There is much rain in the valley and much rice in the valley. It doesn't rain in the summer days, the filling in the ears of rice is not full, and the rice is mostly flat; Summer is rainy, rice will be full and grain will be harvested.