有机地表覆盖物在城市林业建设中的应用价值

Application value of organic ground surface mulch in urban forestry construction

综述了国外有机地表覆盖物兴起与发展的过程,重点分析了有机地表覆盖物的重要应用价值(如改善土壤理化性状、促进树木生长、美化城市景观、抑制土壤扬尘及其环保和经济价值,同时对有机地表覆盖物使用中的问题进行了分析,指出了我国城市林业建设中有机地表覆盖物生产与应用的现实紧迫性和广阔发展空间.

This paper summarized the development process of organic ground surface mulch, and analyzed its important application value （such as the functions of improving soil physical and chemical properties, promoting plant growth, beautifying urban landscape, and preventing soil dust, etc. ）, and its values in protecting environment and benefiting economy. The problems in the application process of organic ground surface mulch were discussed, and the actual impendence and broad development space of its production and application in our urban forestry construction were pointed out.