Results 31 to 40 of about 15,052 (221)

Revealing the influence of climatic variables on the distribution of legume dispersal traits in the Chaco [PDF]

open access: yesActa Botânica Brasílica, 2023
Climate influences species distribution and selects different morphological traits. The Chaco biome has climatic gradients, leading us to question morphological trait distribution. Using Fabaceae as a study model, we aimed to understand how the dispersal
Giovani Carlos Andrella   +2 more
doaj   +1 more source

Discrete typing units of Trypanosoma cruzi identified in rural dogs and cats in the humid Argentinean Chaco [PDF]

open access: yes, 2012
The discrete typing units (DTUs) of Trypanosoma cruzi that infect domestic dogs and cats have rarely been studied. With this purpose we conducted a cross-sectional xenodiagnostic survey of dog and cat populations residing in 2 infested rural villages in ...
Cardinal, Marta Victoria   +5 more
core   +1 more source

Land privatization and deforestation in a commodity production frontier

open access: yesConservation Letters, 2021
Conservation policies often promote land privatization to reduce incentives for deforestation. However, empirical evidence on the relationship between land‐tenure form and forest conservation outcomes is inconclusive.
Melina Faingerch   +3 more
doaj   +1 more source

Nutrients retention in functional beef burgers with especial emphasis on lipid profile [PDF]

open access: yes, 2014
The true retention values of nutrients, with particular reference to fatty acids of dietary importance, were investigated in burgers with none or half of the pork backfat replaced with soybean oil ?healthier burgers (HB)- added with 0g/kg, 5g/kg, 10g/kg
Doval, Mirtha Marina   +3 more
core   +1 more source

Diversity of Anastrepha spp. (Diptera: Tephritidae) in the Chaco Biome [PDF]

open access: yesBrazilian Journal of Biology
Species of the genus Anastrepha cause injuries to several fruits and vegetables in the Nearctic and Neotropical regions. Among these species, many are present in Brazil.
J. Q. A. Lima   +3 more
doaj   +1 more source

Two of a kind? Large-scale land acquisitions and commodity frontier expansion in Argentina's Dry Chaco

open access: yesEcology and Society, 2022
Land-use change (LUC) driven by commodity agriculture over the last 20 years has been particularly extensive in the Dry Chaco region of Argentina, which surpassed the Amazon during that time to become one of the top three global deforestation hotspots ...
Nicholas R. Magliocca   +6 more
doaj   +1 more source

Progeny performance and pathogen attack relative to elevation in a neotropical tree [PDF]

open access: yes, 2019
Climate and resource availability at the parent tree location are known to explain progeny characteristics; however, few studies have examined the role of resistance or tolerance to pathogens, even though climate is a main driver of pathogen abundance ...
Bergero, Hernán   +7 more
core   +3 more sources

Glyphosate and AMPA concentrations in wind-blown material under field conditions [PDF]

open access: yes, 2018
Agricultural intensification in fragile arid and semiarid environments has led to an increase in soil degradation, mainly through wind erosion. Argentina is an agricultural and cattle-farming country, which has increased its productivity in the last few ...
Aimar, Silvia Beatriz   +4 more
core   +1 more source

Charcoal production in the Argentine Dry Chaco: Where, how and who?

open access: yesEnergy for Sustainable Development, 2015
Fil: Rueda, Carla Vanezza. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico San Luis. Instituto de Matematica Aplicada de San Luis; Argentina. Universidad Nacional de Santiago del Estero. Facultad de Ciencias Forestales.
Rueda, Carla Vanezza   +3 more
openaire   +2 more sources

Expansion of the agricultural frontier in the largest South American Dry Forest: Identifying priority conservation areas for snakes before everything is lost.

open access: yesPLoS ONE, 2019
Conservation planning relies on integrating existing knowledge, social-environmental contexts, and potential threats to identify gaps and opportunities for action.
María Soledad Andrade-Díaz   +4 more
doaj   +1 more source

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