Strategy and issues of ecological grass construction in Jilin province
Introduction Ecological grass is conservation and restoration of vegetation through combination of grasses,shrubs,and trees,both natural and artificial,to improve ecosystem functions and environmental conditions in the areas of severe sandification,alkalization and degradation.Based on ecological principles,ecological grass construction includes a series of engineering approaches such as prohibiting grazing and other human activities on desertification grassland through enclosure and fences,planting shrub and sowing grass,and promoting development of understory vegetation,to control and manage desertification.
Jilin province ecological grass construction strategy existing problem
F.G.Du W.W.Lv
Faculty of Forestry,Beihua University,32 Taishan Road,Jilin City,Jilin Province 132013,China
国际会议
呼和浩特
英文
2008-06-29(万方平台首次上网日期,不代表论文的发表时间)