From natural habitats to successful application - Role of halophytes in the treatment of saline wastewater in constructed wetlands with a focus on Latin America

2021 ◽  
Vol 190 ◽  
pp. 104583
Author(s):  
Ariel E. Turcios ◽  
Rosa Miglio ◽  
Rosemary Vela ◽  
Giovanna Sánchez ◽  
Tomasz Bergier ◽  
...  
Insects ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 701
Author(s):  
Lorenzo Tonina ◽  
Giulia Zanettin ◽  
Paolo Miorelli ◽  
Simone Puppato ◽  
Andrew G. S. Cuthbertson ◽  
...  

The strawberry blossom weevil (SBW), Anthonomus rubi, is a well-documented pest of strawberry. Recently, in strawberry fields of Trento Province (north-east Italy), new noteworthy damage on fruit linked to SBW adults was observed, combined with a prolonged adult activity until the autumn. In this new scenario, we re-investigated SBW biology, ecology, monitoring tools, and potential control methods to develop Integrated Pest Management (IPM) strategies. Several trials were conducted on strawberry in the laboratory, field and semi-natural habitats. The feeding activity of adult SBW results in small deep holes on berries at different stages, causing yield losses of up to 60%. We observed a prolonged survival of newly emerged adults (>240 days) along with their ability to sever flower buds without laying eggs inside them in the same year (one generation per year). SBW adults were present in the strawberry field year-round, with movement between crop and no crop habitats, underlying a potential role of other host/feeding plants to support its populations. Yellow sticky traps combined with synthetic attractants proved promising for both adult monitoring and mass trapping. Regarding control, adhesive tapes and mass trapping using green bucket pheromone traps gave unsatisfactory results, while the high temperatures provided by the black fabric, the periodic removal of severed buds or adults and Chlorpyrifos-methyl application constrained population build-up. The findings are important for the development of an IPM strategy.


2021 ◽  
pp. 097265272110153
Author(s):  
Lan Khanh Chu

This article examines the impact of institutional, financial, and economic development on firms’ access to finance in Latin America and Caribbean region. Based on firm- and country-level data from the World Bank databases, we employ an ordered logit model to understand the direct and moderating role of institutional, financial, and economic development in determining firms’ financial obstacles. The results show that older, larger, facing less competition and regulation burden, foreign owned, and affiliated firms report lower obstacles to finance. Second, better macro-fundamentals help to lessen the level of obstacles substantially. Third, the role of institutions in promoting firms’ inclusive finance is quite different to the role of financial development and economic growth. JEL classification: E02; G10; O16; P48


2009 ◽  
Vol 25 (1) ◽  
pp. 47-70
Author(s):  
Paul Fallon

This essay analyzes how, marginalized by national literatures and threatened by the rise of regional mass media in the 1980s and 1990s, northern Mexican border authors and their texts consistently concerned themselves with the temporalities of representation——particularly in literary narrative. Through their treatment of temporal issues, these writers directed themselves toward a local, transnational reading community and enacted a critical regionalism that articulates local signification within larger processes reshaping the role of literature in contemporary Latin America.


1993 ◽  
Vol 7 (1) ◽  
pp. 15-17
Author(s):  
Alice B. Lentz

Alice Lentz offers a brief view of the role of the Americas Fund for Independent Universities (AFIU) in relation to significant initiatives in various Latin American countries. In a region where the function and development of private higher education institutions is especially important, the focus of the AFIU's activities is on private universities' ability to provide trained business leaders with the skills necessary to meet the challenges of enterprise growth in these developing economies. She mentions in particular the strengthening of financing capabilities within the university, and the evolution of three-way partnerships among business corporations, AFIU, and universities in Latin America.


2015 ◽  
Vol 10 (2) ◽  
pp. 259-283 ◽  
Author(s):  
Simone M. Müller ◽  
Heidi J.S. Tworek

AbstractThis article uses the example of submarine telegraphy to trace the interdependence between global communications and modern capitalism. It uncovers how cable entrepreneurs created the global telegraph network based upon particular understandings of cross-border trade, while economists such as John Maynard Keynes and John Hobson saw global communications as the foundation for capitalist exchange. Global telegraphic networks were constructed to support extant capitalist systems until the 1890s, when states and corporations began to lay telegraph cables to open up new markets, particularly in Asia and Latin America, as well as for strategic and military reasons. The article examines how the interaction between telegraphy and capitalism created particular geographical spaces and social orders despite opposition from myriad Western and non-Western groups. It argues that scholars need to account for the role of infrastructure in creating asymmetrical information and access to trade that have continued to the present day.


Water Policy ◽  
2017 ◽  
Vol 19 (3) ◽  
pp. 404-422 ◽  
Author(s):  
Florence Gathoni Gachango ◽  
Brian H. Jacobsen

The Water Framework Directive (WFD) focuses on reduction of nutrients in individual water bodies. Innovative drainage filter technologies currently being tested in Denmark could facilitate nutrient reductions at the sub-river basins and catchment levels. The implementation strategy for these technologies, however, remains a challenge. Using both primary and secondary data, this paper presents an in-depth analysis of the role of these technologies in implementation of the WFD in Denmark. Concepts of impact assessment are used to identify the most suitable approach for incorporating these technologies into environmental measures based on a three-faceted policy instrument typology. A voluntary approach supported by investment subsidies, or incentives that could replace existing requirements, is deemed more appropriate.


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