Results 81 to 90 of about 8,205 (244)

Est-il possible d’améliorer le rendement et la teneur en protéines du blé en Agriculture Biologique au moyen de cultures intermédiaires ou de cultures associées ? [PDF]

open access: yes, 2008
L’objectif du travail est de trouver des systèmes de culture durables pour produire des rendements de blé réguliers et de bon niveau avec une teneur en protéines satisfaisante en AB.
Bedoussac, Laurent   +2 more
core  

Development of UV protective and antimicrobial CVC fabric using colloidal zinc oxide solution with carrot and orange peel extract

open access: yesSPE Polymers, Volume 5, Issue 4, Page 576-589, October 2024.
The ultraviolet protective and antimicrobial materials is developed using zinc oxide colloidal solution with carrot and orange peel extract. This process is considered to apply commercially due to the availability of carrot and orange peel in nature and low cost of raw materials.
Joyjit Ghosh   +7 more
wiley   +1 more source

Rehabilitation of a degraded acid Mediterranean soil after 11 years of by‐product calcium amendments and pasture improvement

open access: yesSoil Use and Management, Volume 40, Issue 4, October 2024.
Abstract The clearing of natural vegetation and tillage for agricultural purposes makes acid soils highly vulnerable to degradation, resulting in significant losses of soil fertility and crop productivity. This work focused on nature‐based agricultural solutions to rehabilitate degraded acid soils in low‐resource systems.
Ignacio Mariscal‐Sancho   +3 more
wiley   +1 more source

ALTERACIÓN QUÍMICA DE LA SOLUCIÓN DE UN SUELO SULFATADO ÁCIDO, CON ENCALAMIENTO Y LAVADO EN COLUMNA DISTURBADAS ALTERATION OF ACID SULPHATE SOIL SOLUTION CHEMISTRY WITH LIMING AND WASHING IN DISTURBED COLUMNS

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2009
La acidez de los suelos es uno de los principales factores que limitan la producción de los suelos sulfatados ácidos tropicales, siendo lenta la corrección con cal agrícola y lavado.
Enrique Combatt Caballero   +2 more
doaj  

Manejo de la producción equina e impacto ambiental: el caso de establecimientos en Buenos Aires (Argentina) [PDF]

open access: yes, 2017
La producción equina en Buenos Aires (Argentina) es de 512847 cabezas. El manejo de la producción equina es un factor importante para la minimización de los efectos ambientales. Este manejo incluye la implementación de buenas prácticas.
Fernandez Cirelli, Alicia   +2 more
core   +1 more source

EXTRACTION OF OIL SEED PIN (Citrullus vulgaris) BY LEACHING

open access: yesAvances en Ciencias e Ingeniería, 2014
Extraction of seed oil initially consisted in physicochemical study of the seed, in order to meet their nutritional content by performing various analyzes as moisture, ash, fat, phosphorus, proteins and carbohydrates.
Peggy Londoño   +3 more
doaj  

Estimation des pertes par les eaux de ruissellement et de drainage des éléments fertilisants dans un sol de bananeraie du Sud de la Côte d'Ivoire [PDF]

open access: yes, 1975
Bilan de 8 années de mesures des pertes d'éléments fertilisants par entrainement avec les eaux de drainage et de ruissellement, dans un sol ferrallitique cultivé en bananiers.
Godefroy, Jacques   +2 more
core  

Biomonitoring of the genotoxic potential of aqueous extracts of soils and bottom ash resulting from municipal solid waste incineration, using the comet and micronucleus tests on amphibian (Xenopus laevis) larvae and bacterial assays (MutatoxR and Ames tests) [PDF]

open access: yes, 2006
The management of contaminated soils and wastes is a matter of considerable human concern. The present study evaluates the genotoxic potential of aqueous extracts of two soils (leachates) and of bottom ash resulting from municipal solid waste ...
Devaux, Alain   +6 more
core   +2 more sources

Utilisation des géosynthétiques dans les applications minières : synthèse bibliographique et état des connaissances

open access: yesSciences, Eaux & Territoires, 2009
Cet article permet, après une présentation de différentes structures à base de géosynthétiques rencontrées dans les installations minières, aires de lixiviation, zones de stockage de résidus de lixiviation,ainsi que stockages de stériles, de discuter des
N. TOUZE-FOLTZ, J. LUPO
doaj  

Is it possible to improve the yield and grain protein concentration of organically-farmed wheat using cover crops or intercrops? [PDF]

open access: yes, 2009
The objective of our work was to investigate innovative sustainable cropping systems to produce regular yields of wheat with a satisfactory grain protein concentration in organic farming systems.
BEDOUSSAC, L., JUSTES, J., PRIEUR, L.
core  

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