历史是面镜子。学习、研究历史可以总结历史的经验，吸取历史的教训。中国封建社会鼎盛时期的唐朝，在保护自然，绿化大地的实践活动中，有不少值得今人借鉴的东西。一、文人与植树唐代文人笔下的祖国河山是十分的秀美，其实，这些文人墨客不但热爱美好的大自然，而且创造了大 History is a mirror. Learning and researching history can sum up the experience of history and draw lessons from history. During the heyday of the feudal society in China, there were quite a few worthy lessons from the practical activities of protecting nature and greening the earth. First, the literati and tree planting Tang Dynasty literary scholars of the motherland rivers and mountains is very beautiful, in fact, these literati not only love the beautiful people of nature, but also created a large