Model Ecosystem Approach to Insecticide Degradation: A Critique

1977 ◽  
Vol 22 (1) ◽  
pp. 241-261 ◽  
Author(s):  
R L Metcalf
2005 ◽  
Vol 40 ◽  
pp. S913-S919 ◽  
Author(s):  
M. Doi ◽  
I. Kawaguchi ◽  
N. Tanaka ◽  
S. Fuma ◽  
N. Ishii ◽  
...  

Author(s):  
Mathieu Renaud ◽  
Hamza El Morabet ◽  
Filipa Reis ◽  
Pedro Martins da Silva ◽  
Steven Douglas Siciliano ◽  
...  

Author(s):  
N.N. Krupina ◽  

Based on the analysis of the tense ecological situation in the industrial zones of industrial cities, the role and place of special landscaping areas in the implementation of national projects is substantiated. From the perspective of the ecosystem approach, a set of requirements and a list of priority optimization decisions regarding the planning organization of environmental protection landscaping are proposed. The matrix of situational analysis of the state and the composition of indicators for assessing the barrier potential of a territory with a special land use regime are presented.


2021 ◽  
Vol 13 (5) ◽  
pp. 2703
Author(s):  
Rodrigo A. Estévez ◽  
Stefan Gelcich

The United Nations calls on the international community to implement an ecosystem approach to fisheries (EAF) that considers the complex interrelationships between fisheries and marine and coastal ecosystems, including social and economic dimensions. However, countries experience significant national challenges for the application of the EAF. In this article, we used public officials’ knowledge to understand advances, gaps, and priorities for the implementation of the EAF in Chile. For this, we relied on the valuable information held by fisheries managers and government officials to support decision-making. In Chile, the EAF was established as a mandatory requirement for fisheries management in 2013. Key positive aspects include the promotion of fishers’ participation in inter-sectorial Management Committees to administrate fisheries and the regulation of bycatch and trawling on seamounts. Likewise, Scientific Committees formal roles in management allow the participation of scientists by setting catch limits for each fishery. However, important gaps were also identified. Officials highlighted serious difficulties to integrate social dimensions in fisheries management, and low effective coordination among the institutions to implement the EAF. We concluded that establishing clear protocols to systematize and generate formal instances to build upon government officials’ knowledge seems a clear and cost effective way to advance in the effective implementation of the EAF.


2021 ◽  
Vol 13 (12) ◽  
pp. 6897
Author(s):  
Xiangping Jia

The global community faces the challenge of feeding a growing population with declining resources, making transformation to sustainable agriculture and food systems all the more imperative and ‘innovation’ all the more crucial. In this study, agro-food system innovation (re)defines sustainability transition with a complexity construct of cross-scale interaction and an adaptive cycle of system change. By taking a panarchical view, top-down and bottom-up pathways to innovation can be reconciled and are not contradictory, enabling and constraining innovation at every level. This study breaks down the structure of the agricultural innovation system into four components based on multi-level perspectives of sustainability transition, namely: actors and communities, interaction and intermediaries, coherence and connectedness and regimes rules and landscape. Meanwhile, this research frames the functional construct of system innovation for food and agriculture with five perspectives drawing on broad inputs from different schools of thought, namely: knowledge management, user sophistication, entrepreneurial activities’ directionality and reflexive evaluation. This research advocates for an ecosystem approach to agricultural innovation that gives full play to niche-regime interactions using social-technical perspectives.


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