نتایج جستجو برای: one rangeland

تعداد نتایج: 2005340  

Journal: :Journal of Range Management 1976

Journal: :Journal of Range Management 1999

One of the most important issues in rangeland management is the estimation of carrying capacity. To estimate range production, we need to use a large number of sample plots to clip plants in a sampling scheme; therefore, due to vast area of rangelands and time and cost limitations, direct estimation of rangeland production by sampling plots is almost impossible. Since there is a strong relation...

Journal: :Journal of environmental management 2015
M S Reed L C Stringer A J Dougill J S Perkins J R Atlhopheng K Mulale N Favretto

This paper identifies new ways of moving from land degradation towards sustainable land management through the development of economic mechanisms. It identifies new mechanisms to tackle land degradation based on retaining critical levels of natural capital whilst basing livelihoods on a wider range of ecosystem services. This is achieved through a case study analysis of the Kalahari rangelands ...

Journal: :Journal of Range Management 1975

Journal: :Journal of Range Management 1997

Journal: :Journal of Range Management 1989

Journal: :مرتع و آبخیزداری 0
جواد معتمدی استادیار گروه مرتع و آبخیزداری، دانشکده منابع طبیعی دانشگاه ارومیه، ایران حسن سلالی دانش آموخته کارشناسی ارشد مرتعداری دانشکده منابع طبیعی دانشگاه ارومیه، ایران

investigation of the grazing behavior of grazing animals on the rangeland is one of the basic necessities of grazing management in different climatic regions. the current study with the aim of exploring the grazing behavior of makuyi sheep breed was conducted in the mountainous rangelands of kelid daghi of jolfa as representative rangelands for makuyi sheep breed dispersion in east azerbayjan p...

Journal: :مرتع و آبخیزداری 0
کاظم نصرتی دانشیار دانشکدة علوم زمین دانشگاه شهید بهشتی فروزان احمدی دانشجوی دکتری ژئومورفولوژی - مدیریت محیطی، دانشگاه شهید بهشتی علی اکبر نظری سامانی دانشیار دانشکدة منابع طبیعی دانشگاه تهران محمد رضا ثروتی استاد دانشکدة علوم زمین دانشگاه شهید بهشتی

soil erosion is one of the most destructive phenomena which cause significant ecological changes in many areas. soil conservation and erosion control is essential because of the irreparable damage caused by soil erosion. soil conservation programs will not achieve until to find adequate methods of combating land degradation and ways to reduce the sediment. therefore, we need to have enough know...

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