The effect of the exclude on the improvement of the rangelands in Hamadan province,Iran

摘要：

Introduction Study of vegetation changes of grazed and ungrazed rangelands is most important in range management programs ( Tuckel,T.1984).Vegetation changes were studied for four years (2000-2003) inside and outside of the exclosure in Gian rangelands of Hamadan province.West at al reported that insipid of good rainfall in Utah semi desert rangeland no significant increase in grassland production (West,at al.1998).

关键词： exclosure canopy cover forage production range improvement Hamadan

作者: G H.Asadian M.R.Sadeghimanesh

作者单位: Scientific Board Agriculture and Natural Resources Research Center of Hamadan-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）