Cows and horses are busy plowing the fields in spring, and there is plenty of rain, which means abundant grain in summer.

It is a poem describing agricultural production. It means that in spring, farmers use cattle and horses to plow the fields and are busy doing spring sowing work. In summer, there is abundant rain, which is conducive to the growth of crops, and the summer food harvest is bumper. This poem expresses the hard work of farmers and their use of crops. Timely rain brings good harvest results.