Results 41 to 50 of about 118,335 (198)

A reforma agrária no ensino de História: Educação do Campo e movimentos sociais

open access: yesReDiPE, 2022
O presente trabalho tem como intuito analisar a visibilidade da reforma agrária e a disposição desta no âmbito educacional do campo, em destaque na disciplina de história, segundo levantamento bibliográfico.
Crislaine Leticia Vereta
doaj  

Un agricultor de nuestros días: la ultima tecnología aplicada al campo. [PDF]

open access: yes, 2002
En Vida Rural hemos querido imaginar cómo puede ser la actividad agraria dentro de unos años, cuando las tecnologías punteras que ahora se están desarrollando sean una realidad comercial.
Valero Ubierna, Constantino
core   +1 more source

Book reviews - Crítica de libros - Crítica de livros (Historia Agraria, 86)

open access: yesHistoria Agraria Revista de agricultura e historia rural, 2022
Book reviews - Crítica de libros - Crítica de livros Stéphanie Lachaud-Martin, Corinne Marache, Julie McIntyre, Mikaël Pierre (Eds.): Wine, Networks and Scales: Intermediation in the Production, Distribution and Consumption of Wine Carin Martiin Stéphane Le Bras Emanuele Bernardi: La Coldiretti e la storia d’Italia.
Stéphane Le Bras   +7 more
openaire   +1 more source

A new phylogeny of Anastrepha (Diptera: Tephritidae) based on nuclear loci obtained by phylogenomic methods

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
We present an extensive phylogenetic analysis, based on 293 nuclear loci and 728 individuals representing 237 species of Anastrepha, the largest and most economically important New World genus of Tephritidae. The analysis strongly supports the monophyly of most Anastrepha species groups, also revealing previously unknown relationships among species and
Allen L. Norrbom   +19 more
wiley   +1 more source

Spanish agricultural production and productivity 1890-1936 [PDF]

open access: yes, 1993
In the first section new estimates for final agricultural output between 1892 and 1936 are presented. These indicate that only from 1909/13 did land and labour productivity start to increase.
Simpson, James
core   +7 more sources

La dominación agraria. Historias de pactos y rupturas en Belice en los siglos XIX y XX

open access: yesLiminar: Estudios Sociales y Humanísticos, 2019
En la historia agraria de Belice una extrema concentración de propiedad privada coexistió con un acceso relativamente abierto a la tierra por medio de préstamos, arrendamiento o acceso a tierras nacionales.
Odile Hoffmann
doaj   +1 more source

Nuevas orientaciones en historia económica : innovaciones biológicas y cambio técnico, siglos XIX-XX [PDF]

open access: yes, 2011
Las innovaciones biológicas han sido siempre consustanciales al desarrollo económico, pero no suelen ser consideradas en Historia Económica. En parte esta situación es consecuencia de la escasa información disponible de aquella variable, en relación con ...
Pujol, Josep
core  

Life history traits, habitat characteristics, and phylogeny influence tick infestation probability in tropical wild birds

open access: yesJournal of Avian Biology, Volume 2025, Issue 3, May 2025.
Interactions between wild birds and ticks exert significant selective forces, influencing the host's evolution and fitness. Tick infestation rates vary among bird species due to life history and morphology. Understanding tick infestation probability is crucial for conservation efforts, as birds play an important role in the tick life cycle and can ...
Ana Busi   +8 more
wiley   +1 more source

A questão agrária, o governo Goulart e o golpe de 1964 meio século depois

open access: yesRevista Brasileira de História, 2016
RESUMO O objetivo deste artigo é discutir o papel da questão agrária na crise política que conduziu à derrubada do governo Goulart (1961-1964). Trata-se de identificar o tratamento conferido pela produção historiográfica à questão agrária nos 50 anos do ...
Marcus Dezemone
doaj   +1 more source

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