Spring is a wet season, because in the spring it often rains, let all moisture.
Spring, a year the four seasons, growing season. Plant growth, animal mating breeding, planting the farmer. The " ancient history " is called " spring and Autumn ", it is because the crops Chunsheng autumn, spring is equivalent to the historical reasons, autumn is equivalent to the history of the fruit, spring to autumn to cycle is time, and the event causal cycle is history.