What does it mean to knock on the fire in February and March to try new tea?

From the book of the disabled by Wei Shimin, a poet in the Ming Dynasty;

Deep in the nymphs, there are clouds, running water and Leng Yun.

The river hangs a net, and the wild fence falls on Sang Ma.

The ink on the desk is attached to the post, and the lamp is getting off.

When the spring breeze comes in February and March, the stone ridge will knock on the fire to try new tea.

"When the spring breeze comes in February and March, Shijie knocks on the fire to try new tea." This is a poem by Wei Shimin, a poet in the Ming Dynasty. When spring comes, everything recovers, and the tea trees sprout new buds, they set up a stone ridge to bake the picked tea leaves. It is written about the pleasure of literati trying new tea in spring, which can immediately bring people to the slow-paced life of manual tea frying in traditional society Just reading poetry, tasting tea and feeling the breath of spring in poetry tea can make people feel the breeze in their hearts, bloom warmly in spring and stay away from the world of mortals.

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Wei Shimin was born in Putian (now Putian in Fujian). Official to Wuxi Taoyuan City. Living in politics, over 80 years old, singing with celebrities and making scenery. Zhu Ji. Jiajing two years (AD 1523) Jinshi. Li moved punishments, patrolled the Beijing camp, and beat people who were famous for their integrity, such as Baoding Yongfu and Taifu Qing Ceng Zhi.