نتایج جستجو برای: land management

تعداد نتایج: 951800  

Journal: :Ecological applications : a publication of the Ecological Society of America 2016
Tracy L Hmielowski Sarah K Carter Hannah Spaul David Helmers Volker C Radeloff Paul Zedler

One challenge in the effort to conserve biodiversity is identifying where to prioritize resources for active land management. Cost-benefit analyses have been used successfully as a conservation tool to identify sites that provide the greatest conservation benefit per unit cost. Our goal was to apply cost-benefit analysis to the question of how to prioritize land management efforts, in our case ...

2000
A. D. MACKAY M. E. WEDDERBURN M. G. LAMBERT

One of the major environmental issues currently facing New Zealand is that of the sustainability of pastoral farming on North Island hill country. To be sustainable, a system must be resource conserving, environmentally compatible, socially supportive and commer-cially competitive. The Resource Management Act defines sustainable management as managing the use, development and protection of natu...

2006

This volume is a product of the staff of the International Bank for Reconstruction and Development / The World Bank. The findings, interpretations, and conclusions expressed in this volume do not necessarily reflect the views of the Executive Directors of The World Bank or the governments they represent. The World Bank does not guarantee the accuracy of the data included in this work. The bound...

ژورنال: علوم آب و خاک 2013

Study of land use effects on soil quality indicators leads to sustainable management and preventing progressive land degradation. The TM (1987) and ETM+ (2000 and 2005) data were used to study land use change effects in Mahan-Joopar area on soil quality indicators. Fifty random soil samples from 0-30 cm depth of each land use were taken using provided maps. Organic matter, microbial respiration...

2000
Hans Hurni

The term ‘sustainable development’ and its component ‘sustainable land management (SLM)’ have been receiving increasing attention in development co-operation and at the global level. However, practical tools which can help local users and multi-disciplinary teams to work together and apply these general concepts at the local to regional levels have emerged only very recently. Some of these tool...

2017
Lulu Zhang Kai Schwärzel

Pressing issues such as water and food security, health, peace, and poverty are deeply linked to land degradation. We use China’s major land restoration programs as a case offering perspective on the existing problems in China’s major policies for improving degraded land and maintaining land resources in three dimensions. The shortcomings and outcomes in terms of biophysical consequences, socio...

2008
Vincent Valles Alain Aventurier Olivier Ribolzi VINCENT VALLES

Arid Land Research and Management Publication details, including instructions for authors and subscription information: http://www.informaworld.com/smpp/title~content=t713926000 Soils and Brine Geochemistry and Mineralogy of Hyperarid Desert Playa, Ouargla Basin, Algerian Sahara Belhadj Hamdi-Aissa a; Vincent Valles b; Alain Aventurier c; Olivier Ribolzi d a Université de Ouargla, L. R. de Prot...

Journal: :international journal of environmental research 0
b. basso dept. crop systems, forestry and environmental sciences, via ateneo lucano, 10 university of basilicata, potenza, italy. l. de simone food and agriculture organization of the united nations (fao), rome, italy d. cammarano institute of sustainable resources, queensland university of technology, brisbane, australia e.c. martin department of agricultural and biosystems engineering. arizona university, maricopa agricultural center, w. smith-enke road, 37860, maricopa, arizona s. margiotta dip. tecnico-economico, gestione territorio, via ateneo lucano, 10 university of basilicata, potenza, italy p.r. grace institute of sustainable resources, queensland university of technology, brisbane, australia m.l. yeh

the main factors affecting environmental sensitivity to degradation are soil, vegetation, climate and management, through either their intrinsic characteristics or by their interaction on the landscape. different levels of degradation risks may be observed in response to particular combinations of the aforementioned factors. for instance, the combination of inappropriate management practices an...

2006
C. A. Murphy B. L. Foster M. E. Ramspott K. P. Price

Management regimes of varying types and intensities can have profound impacts on grassland soil quality. Plus, there has recently been increased interest in finding soil quality indicators that are reflective of historical and current land management. We surveyed soil quality of privately owned grasslands in northeastern Kansas differing in their cultivation histories and current land-use (cool...

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