草本植物包括苔藓、蕨类,都可简称草.古人云:草白卉也.草同人类的环境和生存有十分密切的关系.远古时代,草是人们衣食之源;在园林艺术中、种草、养草覆盖表土,绿化环境有悠久的历史,经史书上“芳草”“芝草”屡见不鲜.种植粮食作物后,人们世世代代虽与草打交道,但同草的感情却淡漠了,锄草多种草少.在农田、园林绿地及林坡有草必锄,到处可见.在城镇“大扫除”,就必须除草.使地被遭到破坏,黄土露现,水土流失, Herbs include moss, ferns, can be referred to as the grass .Ancient people cloud: grass and white flowers also grass with human environment and survival are closely related .In ancient times, grass is the source of food and clothing; in the garden art, species Grass, grass covering the topsoil, green environment has a long history, the history book “grass” “Chi grass” is commonplace.While growing food crops, although people deal with the grass from generation to generation, but the feelings of the same grass is indifferent, hoe There are many grasses in the grassland, and we can see everywhere in the fields of farmland, gardens and green fields and the grass on the slopes. We must weed out the “cleanup” in the cities and towns so that the land is destroyed, loess is exposed, soil and water loss,