This is a poem describing "green". The author is Ai Qing. He wrote down the beauty of green in simple sentences.
3. Ai Qing (191March 27 ~1May 5, 996), formerly known as Jiang Zhenghan, was named Yangyuan and Haicheng. He used pen names such as Ega, Kea and Linbi. Born in Jinhua, Zhejiang Province, he is a contemporary writer, poet and painter.