Results 61 to 70 of about 675,838 (215)

Percepção de agricultores familiares e empresariais de Tomé-Açu, Pará, Brasil sobre os Sistemas de Agrofloresta

open access: yesSustentabilidade em Debate, 2017
Neste artigo avalia-se a percepção agroflorestal dos agricultores da agricultura familiar e empresarial do município de Tomé-Açu, estado do Pará. A percepção dos agricultores foi importante para construir relações com a natureza durante a implantação e ...
Gisele do Socorro dos Santos Pompeu   +2 more
doaj   +1 more source

Second-crop cowpea under residual phosphorus doses in the Brazilian Amazon

open access: yesPesquisa Agropecuária Tropical, 2020
The southeastern mesoregion of the Brazilian Pará state is an important soybean producer, and the second-crop system can increase the local agricultural production.
Rubson da Costa Leite   +2 more
doaj   +1 more source

Sino‐Mexican Encounters Before the ‘Diplomatic Opening’: Exhibition Diplomacy and Grassroots Friendship in the 1960s

open access: yesHistory, EarlyView.
Abstract During the 1960s, Mexico's Institutional Revolutionary Party (PRI) embraced Chinese overtures for a commercial opening as consistent with its anti‐imperialist posture, thereby foreshadowing the diplomatic opening to China in 1972. Yet this professed ideological pluralism was eclipsed by an underlying allegiance to the United States' anti ...
YIXIN TIAN
wiley   +1 more source

Brasil e Oriente Médio: o poder da sociedade civil

open access: yes, 2021
Este livro nasceu da necessidade de intensificar o diálogo entre pesquisadores brasileiros e destes com especialistas árabes do Oriente Médio, por uma melhor compreensão sobre a forma pela qual o Brasil pode cooperar para a paz e para a transição e consolidação da democracia no Oriente Médio.
openaire   +1 more source

Riqueza de Agaricomycetes poroides da Serra do Navio, Amazônia oriental, com novo registro de Oxyporus lacera para o Brasil

open access: yesBoletim do Museu Paraense Emílio Goeldi - Ciências Naturais, 2020
Os Agaricomycetes poroides são macrofungos caracterizados pela presença do himenóforo tubular, estrutura que se apresenta em forma de poros quando vista frontalmente.
William Kalhy Silva Xavier   +5 more
semanticscholar   +1 more source

Atlantic trade and the West African market economy: New evidence from cowry imports, 1650–1905

open access: yesThe Economic History Review, EarlyView.
Abstract Between the seventeenth and twentieth centuries, billions of cowries arrived in West Africa, leaving one of the few quantitative traces available for historians to measure the Atlantic trade's impact on the precolonial market economy. Yet, current estimates substantially underestimate the volume of cowry imports.
María José Pont Cháfer
wiley   +1 more source

Influência do pulso de inundação nos aspectos ecológicos de um peixe iliófago da Amazônia Oriental, Brasil

open access: yesBoletim do Museu Paraense Emílio Goeldi - Ciências Naturais, 2020
O objetivo do estudo foi descrever aspectos ecológicos do peixe iliófago Cyphocharax abramoides, na Amazônia Oriental, Brasil, a respeito da variação da ingestão de matéria orgânica (OCC), do padrão de crescimento e do fator de condição (K).
Bruno Ayres-Santos   +2 more
semanticscholar   +1 more source

From biology to biotechnology: Host‐regulation factors from parasitoid wasps are a source of bioactive molecules with translational potential

open access: yesInsect Molecular Biology, EarlyView.
Parasitoid wasps deploy maternal and embryonic factors to reprogramme host physiology. Venom, calyx fluid, polydnaviruses, teratocytes and larval secretions act in a coordinated, compartmentalised manner. Host‐regulation factors are promising sources of insecticidal, antimicrobial and bioinspired translational molecules.
Ciro Pedro G. Pinto   +2 more
wiley   +1 more source

A laicidade no Brasil e no Ocidente. Algumas considerações.

open access: yesCivitas - Revista de Ciências Sociais, 2011
The first part of this paper presents the legal status of 27 European Economic Community and 20 Latin-American countries with respect to the relations established between the State and religions. There are three most salient models: countries with a regime of separation between State and church; countries adopting the separation between religion and ...
openaire   +3 more sources

Improving Decision‐Making in the Identification of Tephritidae Larvae at Import in the European Union and Key to Third Instar Larvae

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The Tephritidae family, or true fruit flies, comprises approximately 250 species recognized as economically significant due to their capacity to infest commercial fruits. These pests pose serious threats to both food security and trade, and are considered quarantine pests in areas where they are not yet established. In the European Union (EU),
Andrea Taddei   +9 more
wiley   +1 more source

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