Assessment of plant biodiversity in the over grazed marginal lands of Kovilpatti

摘要：

Introduction The study area is located in the outskirts of Kovilpatti (9° N 78°E),Thoothukudi district,Tamilnadu,India and many farmers have abandoned their semi arid marginal dry lands due to drought,marginal yield and the change in their life style.The abandoned marginal lands were utilized for goat grazing and herbal collection.The conservation of plant biodiversity is uncertain in the marginal lands by over grazing,and human activities.

关键词： thatching grass‐Ophiuros exaltatus Prosopis juliflora biodiversity goat grazing

作者: M.Ramamoorthy I.S.Krishnasamy

作者单位: G.V.N.College,Kovilpatti,Thoothukudi Dist,T N,India

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）