Who knows agricultural proverbs that contain knowledge about weather? And tell us the weather knowledge they contain.

1. "If it is not cold on the day of the Great Cold, it will not be warm on the spring equinox."

Climatic knowledge: If the weather is not cold on the day of the Great Cold, the cold weather will spread backward, and the weather on the spring equinox of the next year will be very cold.

2. "I am afraid of the south wind on the day of Dahan, and I avoid rain on that day."

Knowledge of climate: The weather on the day of Dahan used to be an important indicator for agriculture. As long as the north wind blew on that day and made the weather cold, it meant that there would be a good harvest in the coming year; on the contrary, if the south wind blew on that day and the weather was warm, it meant that the crops would fail in the coming year; if it rained on that day, the weather in the coming year might not be normal, which would in turn affect the growth of the crops.

3. "The south wind sends the big cold, the first month to catch the dog does not go out"

Meteorological knowledge: the big cold should be cold rather than warm. Dahan warm, it is unfavorable to agricultural production, Dahan festival weather warm and humid, predicting the solar calendar in February-April of the low temperature and rainy serious, on the growth of spring crops adversely affected.

4. "Ants moving snakes across the road"

Knowledge of the weather: Tomorrow there will be heavy rain. (When it rains, the rain will wash away the ants' or snakes' homes, so they will move before the rain comes)