Results 11 to 20 of about 250,787 (224)

Reflexões sobre as causas do declínio da reforma agrária no Brasil [PDF]

open access: yesColóquio, 2021
O artigo analisa a redução recente das outorgas de lotes nos assentamentos implantados no Brasil pelo Instituto Nacional de Colonização e Reforma Agrária (INCRA).
Amilcar Baiardi   +2 more
doaj   +2 more sources

Canalized to heat, plastic to cold: adaptive coordination of leaf and seed strategies in populations spanning an elevational gradient. [PDF]

open access: yesNew Phytol
Summary In tropical mountains, surviving temperature extremes demands finely tuned strategies. We investigated how populations of the bromeliad Pitcairnia flammea across a 2200 m elevational gradient balance genetic canalization and plasticity, and whether thermal strategies are coordinated between seeds and leaves.
Chaves CJN   +17 more
europepmc   +2 more sources

Can Western water law become more 'relational'? A survey of comparative laws affecting water across Australasia and the Americas. [PDF]

open access: yesJ R Soc N Z, 2023
ABSTRACT There is increasing support, in international legal theory and advocacy, for water governance approaches that go beyond the technocratic, and recognise the reciprocal relatedness of water peoples and water places. Such an approach may seem logical within certain Indigenous law and belief systems, but can Western legal frameworks become more ...
Macpherson E.
europepmc   +2 more sources

The acoustic structure of spider monkey (Ateles geoffroyi) calls is related both to caller goal and arousal

open access: yesAmerican Journal of Primatology, Volume 85, Issue 8, August 2023., 2023
Acoustic structure and the discriminability of 382 spider monkey calls produced by 27 individuals across six different caller goal and arousal contexts. Abstract Analyzing the factors related to the acoustic structure of primate calls is fundamental to identifying the potential information these signals convey, and therefore, their potential function ...
José D. Ordóñez‐Gómez   +2 more
wiley   +1 more source

Opportunities and challenges for Common Agricultural Policy reform to support the European Green Deal

open access: yesConservation Biology, Volume 37, Issue 3, June 2023., 2023
Abstract The Common Agricultural Policy (CAP) is the European Union's main instrument for agricultural planning, with a new reform approved for 2023–2027. The CAP intends to align with the European Green Deal (EGD), a set of policy initiatives underpinning sustainable development and climate neutrality in the European Union (EU), but several flaws cast
Ivon Cuadros‐Casanova   +9 more
wiley   +1 more source

Effects of floral resources on honey bee populations in Mexico: Using dietary metabarcoding to examine landscape quality in agroecosystems. [PDF]

open access: yesEcol Evol
This study investigates how landscape diversity and climatic factors affect the populations and nutritional health of honey bee colonies in Mexico. It was found that greater landscape diversity correlates with higher pollen diversity, while areas with more agriculture and urbanization show lower bee densities.
Balvino-Olvera FJ   +10 more
europepmc   +2 more sources

Erosão em entressulcos sob diferentes tipos de preparo e manejo do solo [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
A validação de uso de modelos de predição da erosão hídrica do solo baseados em processos físicos fundamentais necessita de informações sobre os valores de seus parâmetros obtidos em condições locais.Este trabalho foi realizado no campo em um Argissolo ...
Elemar Antonino Cassol   +1 more
doaj   +1 more source

A QUESTÃO DA HISTÓRIA E OS LAUDOS ANTROPOLÓGICOS: O CASO DA COMUNIDADE QUILOMBOLA RIO DOS MACACOS (BA)

open access: yesVivência, 2020
Os laudos antropológicos de identificação e delimitação territorial quilombola são produzidos a partir do manejo de um arsenal teórico-metodológico que opera necessariamente com categorias analíticas da história e da antropologia, num diálogo incessante ...
Flavio Luis Assiz dos Santos
doaj   +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

A reforma agrária nos ciclos políticos do Brasil (1995-2019)

open access: yesRevista NERA, 2020
A reforma agrária no Brasil foi pauta de discussões durante as décadas de 1950/1960 e, posteriormente nas décadas de 1980/1990, construindo-se diálogos com relação a sua necessidade, efetividade e a maneira como poderia ser aplicada.
Renata Cattelan   +2 more
doaj   +1 more source

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