Results 61 to 70 of about 26,604 (245)

Manioc et Stylosanthes guyanensis pour une restauration des parcelles en voie d'abandon par les agriculteurs [PDF]

open access: yes, 2002
Dans les systèmes de culture traditionnels en zone de montagnes au nord du Vietnam, le riz pluvial est cultivé 2 à 5 ans après abattis et brûlis de la forêt, et est suivi par un ou deux ans de culture de manioc.
Chabanne, André   +4 more
core  

Integrated and closed‐loop biorefinery strategies for efficient waste valorization and biofuel production

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Advancements in biofuel production technologies are essential for reducing global dependence on fossil fuels and addressing their overexploitation. Many valuable components of biomass, such as cellulose, hemicellulose, and lignin, remain underused in traditional biorefineries, which typically rely on a single feedstock to produce a primary ...
Marcos Paulo Patta Granado   +5 more
wiley   +1 more source

Manioc-stem transects: vital flows, technical processes and transformations

open access: yesVibrant: Virtual Brazilian Anthropology, 2019
This article studies human-plant relations as technical phenomena in the context of the pluriethnic communities of the border between Brazil and Guyana. It proposes that we consider a technogenesis of the social at the intersection of technical processes
A. R. Oliveira
semanticscholar   +1 more source

Biomass‐Derived Transparent Bamboo Composite Films with Europium‐Based Photoconversion for Energy‐Efficient Smart Agriculture

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A biomass‐based transparent bamboo composite doped with europium efficiently converts UV light into photosynthetically active red light, significantly enhancing plant growth and providing a sustainable alternative to petroleum‐based agricultural films. The rational design of sustainable light‐conversion agricultural materials is critical for enhancing ...
Dandan Xu   +8 more
wiley   +1 more source

La Mosaïque Africaine de Manioc à Gimbi/Kongo Central (République Démocratique Congo Congo) : Influence de l’âge et comportement des quelques variétés améliorées

open access: yesJournal of Oasis Agriculture and Sustainable Development
Résumé Cette étude a été conduite dans le but d’étudier la dynamique d’infection de la  mosaïque africaine du manioc (MAM) sur quatre variétés améliorées de manioc à la station de l’INERA/GIMBI et de déterminer la période de grande susceptibilité de ...
Joseph François, Jean Musanga Matondo
doaj   +1 more source

Dark Earths and manioc cultivation in Central Amazonia: a window on pre-Columbian agricultural systems? [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Humanas, 2008
Many commentators highlight the fertility of Anthropogenic Dark Earths (ADE), emphasizing their potential for sustainable agriculture. Some scholars believe that terra mulata (the less fertile, more extensive form of ADE) was created by means of ...
James A. Fraser, Charles Roland Clement
doaj  

Caractérisation phénotypique de 52 souches des Bacillus isolées à partir de racines fraîches de manioc cultivées en Côte d’Ivoire

open access: yesInternational Journal of Biological and Chemical Sciences, 2019
Dans la plupart des pays africains, le manioc constitue une source d’energie accessible et beaucoup consomme frais ou sous forme de mets confectionnes. L’objectif de cette etude est de contribuer a l’amelioration de la qualite sanitaire des aliments de ...
Anne Marie Koua Abe   +3 more
semanticscholar   +1 more source

A Prehispanic Maya Pit Oven? Microanalysis of Fired Clay Balls from the Puuc Region, Yucatán, Mexico [PDF]

open access: yes, 2013
This is a postprint (author's final draft) version of an article published in Journal of Archaeological Science in 2013. The final version of this article may be found at http://dx.doi.org/10.1016/j.jas.2012.10.014 (login may be required).
Berna, Francesco   +2 more
core   +2 more sources

Preparation and Evaluation of Biodegradable Film From Zinc Oxide Nanoparticles‐Carboxymethyl Cellulose‐Gelatin Containing Salvia viridis Anthocyanin

open access: yesFood Chemistry International, EarlyView.
Different percentages of ANT affected the physical and mechanical characteristics of the film. The results indicated that this produced film is a useful tool for monitoring the freshness of food products.. ABSTRACT In recent years, growing environmental concerns have promoted the use of natural and biodegradable polymers in food packaging applications.
Ebrahim Biabani Aghdam   +3 more
wiley   +1 more source

Paleobiolinguistics of New World Crops and the Otomanguean Language Family

open access: yesEthnobiology Letters, 2015
Several studies recently published in Ethnobiology Letters treat respectively the paleobiolinguistics of chili pepper, manioc, maize, and the common bean in New World language families.
Cecil H. Brown
doaj   +1 more source

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