What are the ancient poems about temperature at the beginning of the letter?

The ancient poems at the beginning of the letter include poems about temperature as follows.

There are three or two peach blossoms outside the bamboo, which is the prophet of duck warming on the riverside. Su Shi's "The Night Scene of the Spring River in Hui Chong" means that two or three peach blossoms are blooming outside the bamboo forest, and ducks are swimming in the water. They are the first to notice the warming of the river in early spring.

In February, the south of the Yangtze River is full of flowers, and the cold food in other places is far from sad. Meng Yunqing's "Cold Food" means that February in the south of the Yangtze River is the season when flowers are in full bloom, and I am far away from home alone, but I have met the Cold Food Festival again, and I feel infinitely sad.