What can be used in ancient poetry to refer to the budding buds on the treetops in spring?

First, there is no youth in the New Year, and grass buds are seen in early February. -Han Yu of the Tang Dynasty? Chun Xue.

Meaning: I still can't see the fragrant flowers after the Chinese New Year. In early February, I was surprised to find some grass sprouting.

Second, in strangers, soft mulberry bud and oriental silkworm eggs have been born. -Song Xin Qiji's Partridge Days, Soft Mulberry Breaking Buds

Moral: The soft new branches of mulberry trees on the roadside in the field have just sprouted, and the silkworm eggs raised by neighbors in the east have hatched.

Third, Artemisia sphaerocephala is covered with short reed buds, which is when the puffer fish wants to come up. -Su Shi in Song Dynasty? Hui Chong Riverside Night Scene?

Moral: The beach is covered with Artemisia selengensis, reeds are sprouting short buds, and puffer fish is about to move from the sea to the upper reaches of rivers.

Fourth, the grass is green and the willow buds are yellow. I hate Xiaoxiang when I leave. Look at the flowing water in the east, and you will know that there are different meanings in the world. -Yan Ren's "Partridge Day Farewell" Song

Moral: The snow-covered grassland is green, and the new teeth just sprouted by willow trees are still light yellow. The boat carried my sadness through Xiaoxiang. Please look at the water flowing eastward to know how long human separation is.

5. The blue buds under the mountain are shorter than those in the stream, the sand road between the pines is clean and muddy, and the rain is falling. (Laughing: Laughing) —— A visit to Qingquan Temple in Huanxisha written by Su Shi in Song Dynasty

Moral: At the foot of the mountain, the newly pumped bluegrass buds are soaked in the stream, and the sand road between the pine forests is washed spotless by the rain. In the evening, it is drizzling and cuckoo singing.

6. The bud was smaller than the millet the day before yesterday, and now the grass and trees are full of colors. -Don? Shi Jianwu's Beautiful New Green Words in Spring

Meaning: The bud that just came out a few days ago is smaller than the grain of rice. Today, the color of vegetation is green.