نتایج جستجو برای: khabr rangelands

تعداد نتایج: 2388  

2012
M. Alizadeh M. Mahdavi

The rangelands, as one of the largest dynamic biomes in the world, have very capabilities. Regulation of greenhouse gases in the Earth's atmosphere, particularly carbon dioxide as the main these gases, is one of these cases. The attention to rangeland, as cheep and reachable resources to sequestrate the carbon dioxide, increases after the Industrial Revolution. Rangelands comprise the large par...

2015
Rebecca Hopson Paul Meiman Graeme Shannon

Rapid human population growth and habitat modification in the western United States has led to the formation of urban and exurban rangelands. Many of these rangelands are also home to populations of black-tailed prairie dogs (Cynomys ludovicianus). Our study aimed to compare the vegetation composition of an urban and exurban rangeland, and explore the role that prairie dogs play in these system...

Journal: :African Journal of Range & Forage Science 2021

Climate change and degradation of natural resources pose daunting challenges in arid semi-arid rangelands southern Mediterranean region. Overcoming these requires considerable man...

2017
John Baroch Richard M. Poche

Mountain pocket gophers (Thomomy's talpoides) and plains pocket gophers (Geomys bursarius) are a problem to rangelands in Colorado. A new chlorophacinone (50 ppm) pelleted bait was applied to active burrow systems by hand baiting. Efficacy on the Geomys plot was 100%, while 94.73% of the Thomomys were controlled with the product. Introduction Pocket gophers, of the family Geomyidae, are indigen...

Journal: :Rangeland Ecology & Management 2008

Journal: :پژوهش های روستایی 0
علی اکبر کریمیان استادیار گروه مرتع و آبخیزداری، دانشکده منابع طبیعی، دانشگاه یزد

introduction ownership is an important element for sustainability development in natural resource management. rangelands vegetations are important factor for produce in traditional herding therefore recognition of different utilization methods and management of this vegetation resource production for animal grazing and rangelands condition is very important. so this research carried out in 2009...

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