1. Treating diseases and planting apricots: Dong Feng, a famous doctor in Dongwu of the Three Kingdoms, has superb medical skills, helps the poor and does good deeds, and does not accept gifts for treating diseases. It is only required to cure a small patient, plant an apricot tree, cure a serious patient and plant five apricot trees. Over time, there were more than 65,438+10,000 apricot trees around his home, which was called "Lindongxing County". Later, when the apricots were ripe, Dong Feng replaced them with grain. Relief for the poor, this is the "Xinglin story" passed down from generation to generation as a beautiful talk. Since then, "Xinglin" has become synonymous with the medical profession.

2. Homesickness and willow planting: Princess Wencheng of the Tang Dynasty married Songzan Gambu in Tibet, and specially brought willow saplings from Chang 'an and planted them around the Dachao Temple in Lhasa to express her thoughts about the willow-shaded hometown. Therefore, these trees are called "Liu Tang" or "Princess Willow", and now they have become the historical testimony of Tibetan-Chinese friendly exchanges.

3. Write poems to protect trees: patriotic star Feng Yuxiang loves trees as much as his life. He once made a military order to protect trees in the army: "A horse chews a tree, the staff officer is responsible for 20 trees, and ten trees are planted." He was stationed in Beijing and led the officers and men to plant trees extensively, which was called "general planting trees" in history. When he was stationed in Xuzhou, he led troops to plant a large number of trees, and wrote a poem on forest protection for the military and civilians: "Lao Feng was stationed in Xuzhou, and the trees were green. Whoever cuts down my tree, I will cut off his head. "