Results 61 to 70 of about 62,292 (250)

Landscape Agroecology: managing interactions between agriculture, nature and socio-economy [PDF]

open access: yes, 2009
State of the art GIS and database technologies for landscape scale analysis and the modelling of land use and environmental impacts are presented. These methods have been developed at University of Aarhus in multidisciplinary collaboration with other ...
Dalgaard, Tommy
core  

Integrating indigenous crops in agroforestry systems: Lesser yam and teak mixed systems are more profitable than monocultures in Indonesia

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Major staple crops are often introduced and cultivated in monocultures. Yams are staple crops native to the majority of low‐ and middle‐income countries and can provide an alternative to introduced staple crops. We showed that lesser yams cultivated together with teak trees (planted at the border of the farm) are more profitable than lesser yam ...
Budiadi   +5 more
wiley   +1 more source

THE CURRENT CHEMICAL COMPOSITION OF INLAND WATER BODIES OF THE VOLGA-AKHTUBA FLOODPLAIN (RUSSIA)

open access: yesZbornik Radova: Geografski institut "Jovan Cvijić"
The problem of clean water is one of the most important environmental problems in the world. It is impossible to prevent the occurrence of adverse environmental situations without careful monitoring of the aquatic ecosystems state. The assessment of the
Alina Mezhevova   +2 more
doaj   +1 more source

Assessing impacts of alternative agricultural land use scenarios on nitrogen leaching with the INCA-N model [PDF]

open access: yes, 2006
The Integrated Nutrients Model for Catchments - Nitrogen (INCA-N) model was applied in Savijoki, a small (15,4 km2) agricultural catchment, in order to analyse possibilities to achieve the targeted 50 % reduction in agricultural nitrogen loading.
Granlund, K., Puustinen, M.
core  

Urban Forests and Environmental Challenges in the Last Decades in Brazil: Insights for the National Urban Forestry Plan

open access: yesSustainable Development, EarlyView.
ABSTRACT National afforestation policies are crucial for outlining guidelines and goals to be implemented at the local level. Therefore, it is crucial to conduct research that systematizes indicators from across the country into a single proposal. This study examines the spatiotemporal distribution of urban forest research in Brazil from 1980 to 2020 ...
Mauricio Lamano Ferreira   +5 more
wiley   +1 more source

ECOLOGICAL AND RECLAMATION EFFECT OF TREE AND SHRUBBY PLANTATIONS ON PASTURES

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. Based on the analysis of previously conducted long-term scientific research, the development of this research topic is justified, which consists in studying the effect of agroforestry, using multi-tiered tree and shrubby backstage-strip ...
Ludmila P. Rybashlykova   +2 more
doaj   +1 more source

Auctioning Conservation Contracts: An Application to the Flemish Afforestation Policy [PDF]

open access: yes
This paper studies the possibility of using auctions as a policy instrument in conservation programs. In particular, it provides insight into the main concerns that need to be dealt with when implementing conservation auctions.
Moons Ellen, Rousseau Sandra
core  

Economic Analysis of Sequestering Carbon in Green Ash Forests in the Lower Mississippi River Valley [PDF]

open access: yes, 2003
Since the U.S. is the largest emitter of carbon dioxide (CO2), it has become crucial to develop options that are both cost effective and supportive of sustainable development to reduce atmospheric CO2.
Cheng, Shiaolin D.   +2 more
core   +1 more source

The Price Gap in Agriculture‐Based Greenhouse Gas Offset Markets

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT Today, there is a global effort to reduce greenhouse gas net emissions (GHGNE). For economic well‐being, it is important to identify low‐cost means of net emission offsets. Agriculture and forestry have received considerable attention as a means of supplying emissions offsets, as they contribute nearly 20% of global emissions.
Jingyi W. Liu   +2 more
wiley   +1 more source

Integrating efficiency and Equality considerations in the Evaluation of Public Policies: The Case of an Afforestation Programme in Poland [PDF]

open access: yes
From an economics perspective, forest policy can be evaluated using an efficiency criterion, but also from a distributional perspective. An instrument that can combine both-the efficiency and distribution al cost-benefit analysis-is presented.
Adam Kaliszewski   +2 more
core  

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