Results 21 to 30 of about 2,304 (107)

O TRABALHO FEMININO NO ESPAÇO RURAL

open access: yesEstudo & Debate, 2022
Este artigo discute o trabalho feminino agrícola e não agrícola no estado do Rio Grande do Sul. Foram entrevistadas mulheres que trabalham com a produção de leite (atividade agrícola) e mulheres que trabalham em agroindústrias como assalariadas e com ...
Rosani Marisa Spanevello   +5 more
doaj   +1 more source

Linking farmer and beekeeper preferences with ecological knowledge to improve crop pollination

open access: yesPeople and Nature, Volume 1, Issue 4, Page 562-572, December 2019., 2019
Abstract Pollination by insects is a key input into many crops, with managed honeybees often being hired to support pollination services. Despite substantial research into pollination management, no European studies have yet explored how and why farmers managed pollination services and few have explored why beekeepers use certain crops.
Tom D. Breeze   +18 more
wiley   +1 more source

Comercialização agrícola e desenvolvimento capitalista no Brasil

open access: yesBrazilian Journal of Political Economy, 2023
RESUMO Este artigo apresenta uma visão alternativa da comercialização agrícola no processo de desenvolvimento capitalista no Brasil, em contraste com a abordagem funcionalista derivada da teoria econômica neoclássica.
RENATO SÉRGIO MALUF
doaj   +1 more source

Assessment of the application for renewal of authorisation of Levucell SC (Saccharomyces cerevisiae CNCM I‐1077) as a feed additive for lambs and horses

open access: yesEFSA Journal, Volume 17, Issue 3, March 2019., 2019
Abstract Levucell® SC is the trade name for a feed additive based on viable cells of a strain Saccharomyces cerevisiae. The product is currently authorised for use in feed for horses, lambs, dairy sheep and dairy goats, dairy cows and cattle for fattening. This opinion concerns the renewal of the authorisation of Levucell® SC as a zootechnical additive
EFSA Panel on Additives and Products or Substances used in Animal Feed (EFSA FEEDAP Panel)   +18 more
wiley   +1 more source

Cultivo do Alho ‘Quitéria’ em sistema de produção em transição agroecológica

open access: yesRevista Brasileira de Agroecologia, 2023
A presente dissertação teve como objetivo central estudar o cultivo do alho em um sistema de transição agroecológico, caracterizando os sistemas de produção do alho quanto a seus componentes ecológicos e socioculturais, foram conduzidos dois experimentos
Roberta do Espírito Santo Luzzardi
doaj  

A crise paradigmática nas ciências de identificação de plantas e a valorização da etnobotânica

open access: yesRevista Agrogeoambiental, 2017
As ciências de identificação de plantas passam por uma crise paradigmática. Essa ciência teve seu início com a taxonomia de Lineu, baseada em características morfológicas, e teve a partir de Darwin a evolução como paradigma central.
Gustavo Crizel Gomes   +3 more
doaj   +1 more source

Assessment of the application for renewal of authorisation of Levucell® SC (Saccharomyces cerevisiae CNCM I‐1077) as a feed additive for dairy ewes and dairy goats

open access: yesEFSA Journal, Volume 16, Issue 7, July 2018., 2018
Abstract Levucell® SC is the trade name for a feed additive based on viable cells of a strain Saccharomyces cerevisiae. The product is currently authorised for use in feed for horses, lambs, dairy sheep, dairy goats, dairy cows and cattle for fattening.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +23 more
wiley   +1 more source

Climate Predicts Tree Dispersal Strategies Across Brazil's Ecosystems

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 7, July 2026.
ABSTRACT Aim We investigate the distribution of dispersal modes—endozoochory (via animal ingestion), synzoochory (via animal seed accumulation) and anemochory (via wind)—and seed mass of woody plants across Brazilian ecosystems, testing whether their relative abundance in local plant communities could be predicted by climate, edaphic factors and ...
Fernanda C. Souza   +126 more
wiley   +1 more source

Colonization and Spore Richness of Arbuscular Mycorrhizal Fungi in Araucaria Nursery Seedlings in Curitiba, Brazil

open access: yesInternational Journal of Agronomy, Volume 2018, Issue 1, 2018., 2018
Araucaria or Paraná pine [Araucaria angustifolia (Bertol.) Kuntze, 1898] is an endangered timber tree species of Atlantic Forest that naturally forms symbiosis with arbuscular mycorrhizal fungi (AMF). The objective of this experiment was to evaluate AMF colonization and spore AMF richness in araucaria seedlings produced in nursery at the metropolitan ...
Carlos Vilcatoma-Medina   +3 more
wiley   +1 more source

Legal reserves ensure alpha and beta ant diversity in highly modified agricultural landscapes

open access: yesPerspectives in Ecology and Conservation, 2022
To preserve biodiversity, the Brazilian law postulates that rural properties must keep a percentage of native vegetation cover, denominated as “Legal Reserve” (LR). Recent political efforts are being made to disoblige the farmer to keep the LRs.
Kelley Rita Przybyszewski   +5 more
doaj   +1 more source

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