Long‐term soil nitrogen and carbon change in semi steppe rangelands of golestan national park,Iran

摘要：

Livestock exclusion induced great changes in the modifications in nutrient cycling of rangelands.The purpose of this study was to study effect of long‐term exclosure (46 years) on change of soil Carbon,Nitrogen and color in Ah ( ＝ A1 ) (Dormar and Willms,1998) horizon and rooting depth (Frank et al.1995) of rangeland plants.

关键词： exclosure long term grazing Ah horizon rooting depth soil color .

作者: Ramin Nourqolipour Mohammad Jafary M.Rez a Bihamta

作者单位: Senior Ex pert in Range Management,Natural Resources A dministration of Golestan Province,Gorgan,Ira Associate Professor,Faculty of Natural Resources,University of Tehran,Karadj,Iran Professor,Faculty of Agriculture,University of Tehran,K aradj,Iran

会议类型: 国际会议

会议名称: 2008世界草地与草原大会

会议地点: 呼和浩特

会议语种:英文

在线出版日期: 2008-06-29（万方平台首次上网日期，不代表论文的发表时间）