Soil nutrients as indicators of desertification in Northern Kenya
Introduction Monitoring processes of desertification using nutrient indicators has not been widely reported.Research on desertification is usually concerned with the impacts of agricultural and pastoral production but less on the ecosystem processes ( Tongway & Whitford,2002).A common assumption is that desertification results in loss of soil fertility in the grazing lands.
degradation gradients desertification Northern Kenya pastoralists settlements
H.Guyo Roba Gufu Oba
Noragric,Department of International Environment and Development Studies,Norwegian University of Life Sciences,PO Box 5003,N-1432 As,Norway
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)