Spring in the northeast is late, and branches are hung up every time.
The river is not covered with snow, and the middle spring extends into winter.
Insects are awake, and they will know when they are cold.
Magpies build nests and don't breed, because it is difficult to hunt.
3. Three stages of the vernal equinox
? After the vernal equinox, the days begin to get longer.
? It is expected that the temperature will get warmer.
? Although it is said that spring is late in northern Xinjiang,
? There is no need to enjoy the flowers in a hurry.
? In ancient times, the vernal equinox began in three stages.
? Spring is everywhere in Jiangnan and Jiangbei.
? As soon as the mysterious bird returns to the north,
? Drill under the mud eaves of Chun Yan.
? Second, when the spring thunder happened,
? Clouds are rolling and clouds are singing.
? Lightning struck before the third thunder,
? The spring rain is continuous.
Attachment: The spring equinox has three stages.
The mysterious bird arrives: "the mysterious bird", that is, the swallow, a beneficial bird that preys on pests, comes at the vernal equinox and leaves at the autumnal equinox.
Second, wait for the thunder to happen: five days after the vernal equinox, the thunder occurs, the yin and yang are thin, and the thunder vibrates. After the vernal equinox, the voice of the yang also sounds, and it is silent after the autumnal equinox.
Third, wait for the electricity to start: on the fifth day, "electricity starts", lightning and thunder, and the spring rain no longer rains. I already know.