Results 71 to 80 of about 20,231 (223)

Una revisión y una reflexión sobre la política de colonización agraria en la España de Franco

open access: yesHistoria del Presente, 2004
La política de colonización agraria realizada por el régimen franquista desde 1939 ha sido, con la política triguera, la que ha merecido mayor atención de los etudiosos de política agraria franquiata.
Cristóbal Gómez Benito
doaj   +1 more source

Ciencias agrarias

open access: yesArbor, 2000
La actividad investigadora en el área de Ciencias Agrarias compatibiliza y complementa la investigación básica con la aplicada en los aspectos relacionados con el suelo, el agua, la mejora vegetal y ganadera, los estreses bióticos y abióticos, los organismos fijadores de nitrógeno atmosférico, la fotosíntesis, etc.
openaire   +4 more sources

Thermal Thresholds and Genetic Sensitivity in Barrel Racing Performance of Quarter Horses Across Temperature–Humidity Indices

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Heat stress is an increasingly important challenge for the performance and welfare of equine athletes, particularly in competitions conducted across diverse climatic conditions. Understanding the genetic basis of performance responses to increasing thermal load is therefore essential to support robust genetic evaluation and sustainable ...
Mário Luiz Santana   +1 more
wiley   +1 more source

Empresa agraria asociativa: análisis legislativo de la sociedad agraria de transformación versus la cooperativa agraria

open access: yesCIRIEC-España, revista jurídica de economía social y cooperativa, 2022
La Sociedad Agraria de Transformación y la Cooperativa agraria se incluyen dentro de la categoría de empresas agrarias asociativas, que gozan de personalidad jurídica independiente de la de sus socios, que se dedican a la actividad agraria y se consideran fundamentales para el desarrollo del asociacionismo agrario.
openaire   +3 more sources

How Accurately Do Species Distribution Models Predict the Expansion of Invasive Insects, and Does Climate Data Choice Matter? Insights From the Invasion of Dryocosmus kuriphilus

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Species distribution models (SDMs) are widely used to predict the spread of invasive species, yet their accuracy over time and the influence of climate data resolution remain unclear. Here, we examine the capacity of SDMs to predict the distribution and short‐term expansion of the invasive gall wasp Dryocosmus kuriphilus, and compare the ...
José Carlos Pérez‐Girón   +3 more
wiley   +1 more source

La reforma agraria y la apertura democrática en Colombia.

open access: yesEnsayos de Economía, 1990
Aparentemente comprender o entender qué es una reforma agraria, es relativamente fácil, pues se trataría de alterar, transformar o cambiar la estructura agraria de un país.Pero desde este mismo enunciado comienzan los problemas, pues ¿qué se entiende por
Gilberto Tobón Sanín
doaj  

Notas sobre os assentamentos rurais na reforma agrária e seu papel na qualificação, formação e educação dos assentados

open access: yesRevista Aurora, 2015
O objetivo deste texto é apontar uma possibilidade diferente de análise da Questão Agrária e da Reforma Agrária no Brasil, sem a pretensão de desconstruir, combater ou anular as várias outras análises já realizadas, mas apenas com o intuito de ...
Marcos Cassin   +1 more
doaj   +1 more source

Integrative taxonomy reveals two new species of whiptail catfishes Loricaria (Siluriformes: Loricariidae) from northeastern Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract Two new species of whiptail catfish, Loricaria (Siluriformes: Loricariidae), were discovered in the Munim and Itapecuru river basins, Maranhão State, northeastern Brazil, through an integrative taxonomic approach combining morphology and mitochondrial DNA.
Ananda. C. Serejo‐Saraiva   +4 more
wiley   +1 more source

Do lote às feiras

open access: yesColóquio
No final da década de 1990, em Campos dos Goytacazes, houve um breve período de tempo em que foram criados assentamentos de reforma agrária após a falência de usinas de açúcar que causou altas taxas de desemprego, um grande estoque de trabalhadores ...
Mariana Batista   +2 more
doaj   +1 more source

Ultrasonography as a non‐invasive technique to assess the effects of diet on the ovaries of female European seabass (Dicentrarchus labrax)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Broodstock management in aquaculture aims to optimise larval production to meet farm demand, which requires precise monitoring of the reproductive cycle. Traditional methods such as histology often require killing of fish, making them unsuitable for monitoring reproductive dynamics at fish level.
Joaquim Tomàs‐Ferrer   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy