Effects of grazing intensity on vegetation cover and soil properties in central Alborz

摘要：

Investigation of the effects of grazing on the vegetation cover and some chemical soil properties in rural ranges of central Alborz (Iran) at three conditions of reference,key and critical areas were studied.Results of this study show that palatability plants in the reference region,average palatability plants in the key region,and low delicious plants or non delicious plants in the critical region have the most vegetation cover percentage.This study revealed that soil of the reference region had the highest density,vegetation cover,organic carbon,total nitrogen,phosphorus,potassium.

关键词： grazing intensity reference key critical vegetation cover soil properties Alborz Iran

作者: Hamid Jalilvand Reza Tamartash Mohammadreza Tatian Golriz Hosainzadeh

作者单位: Faculty Members of Sari Agricultural Sciences and Natural Resources University Post Graduate Student(Ph.D.) Azad University Graduated Student of Range Management (M.Sc.)

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）