What does the second sentence of the poem "Hui Chong Riverside Night Scene" mean?

Two or three peach blossoms outside the bamboo forest and ducks in the water first noticed the warm spring.

The Artemisia basket is full of short reed buds, which is when the puffer fish wants to fuck.

Note: Hui Chong, a famous monk in the Northern Song Dynasty, was good at poetry and painting, and Xiaojing painted for him in Chunjiang. There are two pictures, one is a duck play and the other is a flying goose. There are also two poems by Su Shi, this one is about duck play. Artemisia selengensis: A perennial herb growing in lowlands, with pale yellow flowers and stems four or five feet high. It is tender, crisp and edible at birth. (Dictionary explanation: perennial herb with light yellow flowers that can be used as medicine) Reed bud: the young bud of reed, which is edible. Puffer: A kind of fish, the scientific name is "tún". Its meat is delicious, but its ovaries and liver are highly toxic. Produced in coastal areas and some inland rivers of China. Go against the current every spring and lay eggs in fresh water. Top: refers to fish swimming against the current. Time: time, here refers to the season.

There are two or three peach blossoms outside the bamboo forest and ducks swimming in the water. They first noticed the warming of the river in early spring. The beach has been covered with Artemisia selengensis and reeds have begun to sprout. This is the season when puffer fish return from the sea and lay eggs in the river.

. Peach blossoms are three or two outside the bamboo village, and ducks playing in the water by the riverside are the first to know. Artemisia selengensis has been everywhere, and reeds have just sprouted. This is the time when delicious puffer fish will be on the market.