Investigation the improvement operations affections on ecological indexes of rangeland health in rangelands of Golestan province,Iran
Changes in rangeland vegetation,soil and water resources create by some natural distributions or management ( Miller 2004).Changes are determining variety of plant community (Bestelmeyer 2006).Potential vegetation classifications such as ecological sites,ecological types ( USDA,NRCS 1997) and range sites are commonly used by land management agencies as a framework for organizing natural resource information,and also as a tool for communicating.natural baseline conditions for ecosystem health assessments,predictions of vegetation response to management,and resource value potentials.Now rangeland health is base on the concepts of succession espoused by Clements (1916 ).Rangeland mangers must have knowledge about ecological factors that determine the rangeland health.
Zeid Ahmadi Mehdi Abedi Gholam Ali Heshmati
Member of scientific Committee of A z ad University,A z adshahr Branch,Iran. A ssociate professor of Rangelan Sciences,Gorgan University of Agricultural Sciences and Natural Res MS student of range management,M adarres University Iran.
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）