Results 81 to 90 of about 158,889 (247)

Hidden Losses: Assessing the Risk of Coextinction Among Ectoparasitic Flies and Their Bat Host Species in Brazil

open access: yesAnimal Conservation, EarlyView.
The potential impact of bat species extinction on the number of their ectoparasitic fly species, based on interaction data for Brazil. As bat host species are removed over time, more connected species (green) would experience steeper declines and lead to greater ectoparasite losses when compared to a random extinction model (gray).
Nathan Lorenzo de Sena Gotti   +3 more
wiley   +1 more source

O debate sobre a reforma agrária no interior do PCB: as vertentes de Alberto Passos Guimarães e Caio Prado Junior

open access: yesHistória Econômica & História de Empresas, 2018
O artigo apresenta o debate sobre a reforma agrária travado no interior do Partido Comunista Brasileiro (PCB) nas décadas de 1950 e 1960. Mostra que a vertente usual de reforma agrária – de Alberto Passos Guimarães – enfatiza a luta pela terra. E que uma
Pedro Vilela Caminha
doaj   +1 more source

Combined effects of the landscape and crop management on ant communities

open access: yesAgricultural and Forest Entomology, EarlyView.
At small spatial scales, agricultural management acts as a stronger ecological filter than landscape context, significantly shaping ant community composition. Species richness and frequency did not differ among treatments, indicating the predominance of generalist species.
Claudia Tiemi Wazema   +7 more
wiley   +1 more source

DOMINASI NEGARA SEBAGAI SUMBER KONFLIK AGRARIA DI INDONESIA

open access: yesMasalah-Masalah Hukum, 2012
Agrarian problems which stick out lately have their deep roots in the cause of that. Agrarian problems sinewy roots in a long time since colonial, new forced labor until this time are structural.
Yanis Maladi
doaj   +1 more source

Transformation of the Agrarian Landscape and Hope in the Central Kalimantan Peatlands

open access: yesAsia Pacific Viewpoint, EarlyView.
ABSTRACT In Kalimantan, Indonesian Borneo, agrarian state programs and corporate strategies seek to transform indigenous Ngaju Dayak into sedentary farmers. Focusing on the notion of transformation, the paper traces whether and how rural people can engage in struggles against structural injustices.
Anu Lounela
wiley   +1 more source

Comisión Técnica Regional de Innovación Agraria – CTRIA - Junín [PDF]

open access: yes, 2021
43 páginasEl Sistema Regional de Innovación Agraria (SRIA), es una plataforma regional integrada por instituciones públicas y privadas (organizaciones de productores, universidades, empresas agrarias y el Estado) que participan articuladamente en la ...
Instituto Nacional de Innovación Agraria, INIA
core  

Reformas agrarias

open access: yesRevista de Fomento Social, 1963
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openaire   +2 more sources

Plant Growth and Arthropod Assemblage Metrics on Sapindus saponaria Fertilized With Dehydrated Municipal Sewage Sludge

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Under the conditions evaluated, dehydrated municipal sewage sludge increased branches per plant and ground cover in Sapindus saponaria and increased cumulative arthropod observations and species richness in selected groups. Exploratory multivariate patterns did not demonstrate direct causal plant–arthropod relationships.
David Lopes Teixeira   +9 more
wiley   +1 more source

Actividades agrarias

open access: yes, 1997
ESP
Mavamuel Ruesga, José Luis   +1 more
openaire   +1 more source

Urban Bats: City Lovers or Refugees?

open access: yesEthology, EarlyView.
Hypothetical relationship between urbanisation intensity and bat species population persistence framed through a species refuge concept. Moderately urbanised landscapes may function as temporal refuge zones where habitat heterogeneity and establishment suitability allow some bat species to colonise and persist.
Krizler C. Tanalgo, Danilo Russo
wiley   +1 more source

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