نتایج جستجو برای: rangeland management

تعداد نتایج: 853875  

Journal: :The Science of the total environment 2003
D J Eldridge T B Koen

We examined changes in rangeland health in the semi-arid woodlands of eastern Australia at fixed sites between 1989 and 1999. Over the 11-year period there were significant declines in the quality of the vegetation, and changes in plant species were driven largely by seasonality, and to a lesser extent, amount of rainfall. Three indices of rangelands health (composition, function and stability)...

2015
L. M. Roche B. B. Cutts J. D. Derner M. N. Lubell K. W. Tate

☆ Research was funded by USDA-NIFA, Rangeland Re 2009-38415-20265); and Western Sustainable Agricultu program (Project Number SW10-073). ⁎ Correspondence: Leslie M. Roche, Department of P University of California, Davis, CA, 95616, USA. E-mail address: [email protected] (L.M. Roche). http://dx.doi.org/10.1016/j.rama.2015.03.011 1550-7424/© 2015 Society for Range Management. Publis Article his...

Journal: :Agriculture 2021

Political instability (PI) occurs between governments and other political elites either at the local, regional, and/or national levels. Planning, implementing, monitoring of sustainable rangeland management strategies have a significant impact on environment an area. In this study, term PI implies unsafe unstable exercise power, is major obstacle to implementation management. The main purpose r...

2010
Toshpulot Rajabov

Since livestock production in Uzbekistan in arid and semi-arid zones is based on rangeland vegetation, contemporary studies have focused on improvement of low productive grazing lands and rehabilitation of degraded rangelands. Less interest has been given to the driving factors of land degradation and their interaction with other ecosystem components, e.g. response of vegetation to grazing indu...

Journal: :Rangeland Ecology & Management 2021

Rangeland production is a foundational ecosystem service and resource on which livestock, wildlife, people depend. Capitalizing recent advancements in the use of remote sensing data across rangelands, we provide estimates herbaceous rangeland from 1986 to 2019 at 16-d annual time steps 30-m resolution western United States. A factorial comparison this dataset three national scale datasets prese...

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