نتایج جستجو برای: fashandak rangelands

تعداد نتایج: 2374  

2002
MARYAM NIAMIR-FULLER

In recent years, a clearer understanding of the complexities of pastoral development has been arising on the basis of work done by African and international researchers and development practitioners. They are refuting the causality of notions normally attributed to pastoralism, such as land mismanagement and degradation. They are also showing how extensive pastoral production has been underesti...

2011
Ruijun Long Victor R Squires

1. The International context 1.1. Potential and Actual Carbon Storage Densities of the Drylands 1.2. Rationale for Sequestering Carbon in Drylands 1.3. Dryland Soils as a Carbon Sink 1.4. Creating an Economic Linkage between Dryland Restoration and Carbon Sequestration 1.5. Carbon Offsets: What are They and How do They Help? 1.6. Validation and Verification of Carbon Stores 2. Increasing Carbon...

2012
Jayne Belnap John A. Ludwig Bradford P. Wilcox Julio L. Betancourt W. Richard J. Dean Benjamin D. Hoffmann Sue J. Milton

Globally, new combinations of introduced and native plant and animal species have changed rangelands into novel ecosystems. Whereas many rangeland stakeholders (people who use or have an interest in rangelands) view intentional species introductions to improve forage and control erosion as beneficial, others focus on unintended costs, such as increased fire risk, loss of rangeland biodiversity,...

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

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