نتایج جستجو برای: ecological agriculture

تعداد نتایج: 161650  

2005
Pasi Rikkonen

This article presents alternative scenarios for future agriculture in Finland up to 2025. These scenarios are the results of a large Delphi study carried out among Finnish agri-food sector stakeholders. The Delphi panel members gave their future view on desirable and probable futures. From these two dimensions, three scenarios were elaborated through the future images – the subjective future pa...

2013
Les Levidow

Amid expectations for a European ‘transition to sustainable agriculture’, there are competing transitional processes. Given the widely acknowledged harm from agro-industrial systems, unsustainable agriculture has divergent diagnoses and innovative solutions. In the EU policy context of a Knowledge-Based Bio-Economy (KBBE), there are also divergent accounts of its key terms: biological resources...

2002
Hugo Fjelsted Alrøe Erik Steen Kristensen

In recent decades agriculture has undergone rapid technological and structural changes. This development has raised concerns about the sustainability of modern agriculture and motivated an interest in alternative and, perhaps, more sustainable agricultural systems. Agriculture involves both ecological and social systems, and research in agricultural systems therefore faces the dual challenge of...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2006
Sasha B Kramer John P Reganold Jerry D Glover Brendan J M Bohannan Harold A Mooney

Conventional agriculture has improved in crop yield but at large costs to the environment, particularly off-site pollution from mineral N fertilizers. In response to environmental concerns, organic agriculture has become an increasingly popular option. One component of organic agriculture that remains in question is whether it can reduce agricultural N losses to groundwater and the atmosphere r...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Ivette Perfecto John Vandermeer

Among the myriad complications involved in the current food crisis, the relationship between agriculture and the rest of nature is one of the most important yet remains only incompletely analyzed. Particularly in tropical areas, agriculture is frequently seen as the antithesis of the natural world, where the problem is framed as one of minimizing land devoted to agriculture so as to devote more...

Journal: :Frontiers in sustainable food systems 2021

SPECIALTY GRAND CHALLENGE article Front. Sustain. Food Syst., 09 April 2021 | https://doi.org/10.3389/fsufs.2021.668561

Journal: :Sustainability 2022

The faster development of the agriculture sector has led to excessive waste resources and that causes serious damage ecological environment. So, become an important topic understand relationship between This study tries examine impact agricultural fiscal expenditures on efficiency. In first step, researcher found efficiency agriculture. second step expenditure agriculture’s used data from 30 pr...

Journal: :Vestnik Kemerovskogo gosudarstvennogo universiteta 2022

The article proposes a methodology for rapid analysis of risks sustainable agricultural development based on statistical data from the perspective socio-ecological-economic approach sector. Methods: synthesis, analysis, and comparison methods. practice world domestic experience using methods assessment indicators is described. author presents an main economic production Omsk region, financial r...

2013
Cynthia Donovan

Agricultural productivity levels depend on the adoption of (improved) agricultural technologies, among other aspects. However, the use of improved technologies in Mozambique is still very limited. Data from the National Agricultural Survey of 2012, known as Inquérito Agrícola Integrado, show that less than 3% of smallholder farmers used inorganic fertilizers, 6% used pesticides, 9% used improve...

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