首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Has the Sahel a future?
Authors:GE Wickens
Institution:The Triangle, Buxton Road, Aylsham, Norfolk, NR11 6JD, U.K.
Abstract:Desertification was reported in the Sahel during the higher rainfall regime of the 1950s and has become increasingly evident as human and livestock populations increase as a result of medical and veterinary care, which has created ever increasing population pressures for food, fodder, fuel, etc. The Great Drought of the mid 1960s and the ensuing lower rainfall has further aggravated the situation. With the help of NGO projects rural communities should be able to combat desertification and maintain a sustainable agriculture/livestock economy. The urban situation is undoubtedly extremely difficult if not beyond salvation. The future effects of climatic change is uncertain.
Keywords:desertification  drought  climatic change  anthropozoological pressures  future prospects
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号