نتایج جستجو برای: land management

تعداد نتایج: 951800  

ژورنال: آموزش عالی ایران 2021

The purpose of this research is to study and compare the spatial planning of the country's higher education system with the development plans before and after the Islamic Revolution. For this purpose, the documents of development programs before and after the revolution during the years 1327 to 1396 (eleven development programs) were compared and their content from the perspective of their posi...

2005
Lynn A. Maguire Elizabeth A. Albright

Organizations managing forest land often make fire management decisions that seem overly risk-averse in relation to their stated goals for ecosystem restoration, protection of sensitive species and habitats, and protection of water and timber resources. Research in behavioral decision theory has shown that people faced with difficult decisions under uncertainty and decisions with multiple and c...

Journal: :اکو هیدرولوژی 0
علی اکبر داودی راد دانشجوی مقطع دکتری رشتۀ علوم و مهندسی آبخیزداری، دانشکدۀ منابع طبیعی، دانشگاه تربیت مدرس سید حمیدرضا صادقی استاد، گروه مهندسی آبخیزداری، دانشکدۀ منابع طبیعی، دانشگاه تربیت مدرس امیر سعدالدین دانشیار، دانشکدۀ مرتع و آبخیزداری، دانشگاه علوم کشاورزی و منابع طبیعی گرگان

the present study aimed to monitor the land use change in the shazand watershed with different development policies using land use net changes and exchanges in land change modeller (lcm) forperiod of1973to2014and in sub-watersheds scale. in the study period, rangeland area reduced about 380 km2 and rainfed and irrigation farm lands increased successively 100 and 150 km2 in the first and the sec...

2016
Annie Mporokoso Jackson Phiri

Zambia has in the recent years witnessed domestic and international land boundary conflicts as a result of commercialization, urban-rural migration and high demand for customary land and its consequent translation into monetary values due to improper land demarcation system and partial documentation of customary land parcels. In this study we propose the utilization and integration of Informati...

2000
V. H. DALE S. BROWN R. A. HAEUBER N. T. HOBBS N. HUNTLY R. J. NAIMAN W. E. RIEBSAME M. G. TURNER T. J. VALONE

The many ways that people have used and managed land throughout history has emerged as a primary cause of land-cover change around the world. Thus, land use and land management increasingly represent a fundamental source of change in the global environment. Despite their global importance, however, many decisions about the management and use of land are made with scant attention to ecological i...

2006

provides guidance on the application of environmental economics, and specifically the analysis and valuation of ecosystem services, to analyze the costs of land degradation and the benefits of sustainable land management. The Toolkit is intended to assist technicians and decision makers in their analysis of land degradation and land management policy options. The Toolkit has been prepared in pa...

2001
Richard Volk

L use has an enormous impact on the coastal aquatic system of the Chesapeake Bay, Maryland, USA.The problems associated with land use and land management practices on the Chesapeake Bay are amplified by the high ratio of land to water. Thus, widespread land use changes significantly impact the bay’s hydrology, water quality and ecology.These impacts promoted a sequence of management initiatives...

Journal: :Global change biology 2017
Karl-Heinz Erb Sebastiaan Luyssaert Patrick Meyfroidt Julia Pongratz Axel Don Silvia Kloster Tobias Kuemmerle Tamara Fetzel Richard Fuchs Martin Herold Helmut Haberl Chris D Jones Erika Marín-Spiotta Ian McCallum Eddy Robertson Verena Seufert Steffen Fritz Aude Valade Andrew Wiltshire Albertus J Dolman

In the light of daunting global sustainability challenges such as climate change, biodiversity loss and food security, improving our understanding of the complex dynamics of the Earth system is crucial. However, large knowledge gaps related to the effects of land management persist, in particular those human-induced changes in terrestrial ecosystems that do not result in land-cover conversions....

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