What are the phenological characteristics of rain solar terms?

The phenological characteristics of rain solar terms are: first-class water sacrifices fish, second-class geese come, and third-class vegetation sprouts.

1. and so on: At this time, with the warming of the weather, the ice on the water surface began to melt and otters began to fish. After catching fish, they will put them on the shore in turn, just like a sacrificial ceremony, so the ancients called them Rex sacrificial fish.

2. Wait for the geese to come: On the fifth day after the solar term, the geese began to fly back to the north from the south. This is because they felt the breath of spring and started their migration journey to the north. The geese are arranged in herringbone, and The Journey to the West becomes a beautiful scenery in spring.

3. Wait for the vegetation to germinate: In five days, with the rising of the sun in the earth, the vegetation will begin to germinate, and the earth will gradually show a thriving scene, and the breath of spring will become stronger and stronger. This is a good time for farming, and people will start to get busy and welcome the bumper harvest in the new year.

4. Phenological characteristics mainly describe the regular characteristics of plants, animals and weather changing with seasons in nature, which are closely related to climate change, ecological environment and biological activities.