نتایج جستجو برای: agricultural lands

تعداد نتایج: 109751  

Assessment of land use changes in the previous years and prediction of these changes in the following years is an essential tool for different planning and management of natural resources. Therefore, the aim of present study is modeling of land use changes in Mehran Plain using Markov- Cellular automata Model in 2028. In order to detect land use changes in the studied area, TM and ETM+ satellit...

Journal: :Land 2022

Given the increasing need for residential and economic development also improvement of living environment, food energy production, we should reflect on use agricultural lands. Even if citizens regional government are rediscovering multiple services provided by lands, observe that landscape in Wallonia (the southern part Belgium) is a precarious situation, especially at edge cities. At same time...

Journal: :IOP conference series 2023

Abstract The existence of a large water deficit in Diyala Governorate, especially July and August the year 2020-2021 AD, reasons are due to natural factors which Iraq general study area particular were exposed, such as thermal inclusion lack precipitation, human that specific policies neighboring countries events After 2003, number field manifestations also combined complicate picture area, rep...

Journal: :Journal of the Northeastern Agricultural Economics Council 1972

2012
David Lamb

The extent and distribution of global forests is a matter of considerable concern. The overall rate of deforestation remains high although recent reports suggest it is fi nally beginning to decline (FAO 2011 ) . But this hides regional differences. In temperate regions net forest cover is increasing because of afforestation and natural expansion of forests. By contrast, net forest cover in most...

Journal: :Annals of the New York Academy of Sciences 2014
Jean L Steiner David M Engle Xiangming Xiao Ali Saleh Peter Tomlinson Charles W Rice N Andy Cole Samuel W Coleman Edward Osei Jeffrey Basara Gerad Middendorf Prasanna Gowda Richard Todd Corey Moffet Aavudai Anandhi Patrick J Starks Tyson Ocshner Ryan Reuter Daniel Devlin

Ruminant livestock provides meat and dairy products that sustain health and livelihood for much of the world's population. Grazing lands that support ruminant livestock provide numerous ecosystem services, including provision of food, water, and genetic resources; climate and water regulation; support of soil formation; nutrient cycling; and cultural services. In the U.S. southern Great Plains,...

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2002
John O Niles Sandra Brown Jules Pretty Andrew S Ball John Fay

The many opportunities for mitigating atmospheric carbon emissions in developing countries include reforesting degraded lands, implementing sustainable agricultural practices on existing lands and slowing tropical deforestation. This analysis shows that over the next 10 years, 48 major tropical and subtropical developing countries have the potential to reduce the atmospheric carbon burden by ab...

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