When the north wind dives into the silent autumn, how does beginning of winter answer?

The air difference of salting can be simulated, but if the catkins are because of the wind. The north wind is quietly diving, and the autumn is not strong. What beginning of winter wants to express is that all the crops in autumn have been collected and put into storage, and the animals have been hiding and hibernating. Just in the winter scenery, you can appreciate the artistic conception of early winter, and the final reply can be compared with early winter, can be replied at the end of winter, and can simulate the difference of salt in the air, but catkins are not because of the wind.