期刊名称：Constantin Brancusi University's Annals, Letters and Social Sciences Serie
印刷版ISSN：1844-6051
出版年度：2007
期号：2
出版社：Academica Brancusi Publisher
摘要：Soil is a complex and dynamic, characterized by a specific fauna and flora, a set of mineral and organic elements and its own air circulation and water, all in close interdependence and correlation with local climate, determines soil quality. Network trophic (living component of soil) is accomplished by a variety of organisms. Trophic relationships through which they determine, through their processes of growth and multiplication, by moving soil mass, these organisms make it possible to maintain clean water, air, make it possible to maintain the health of plants and regulates water flow in soil.
