“Caracterización de los sistemas de producción de ovinos de pelo en el suroeste del departamento de Matagalpa 2010” [PDF]
Con el objetivo de caracterizar los sistemas de producción de ovinos de pelo en el territorio suroeste del departamento de Matagalpa 2010. (Sébaco, Ciudad Darío, San Isidro y Matagalpa). Se aplicó una encuesta a 103 productores que poseen ovinos de pelo,
Agurcia Gutierrez, Jacqueline Carolina+1 more
core +5 more sources
Testing biowaste materials as peat replacement in organo-mineral fertilizers
Organo-mineral fertilizers (OMFs) can have higher efficiency than mineral fertilizers. In Europe, peat is commonly used as an organic matrix in OMFs, as it is a highly stable organic material. However, peat extraction releases long-term stored organic C.
T. J. Sitzmann+3 more
semanticscholar +1 more source
Un Índex de maduresa o estabilitat de la matèria orgànica dels adobs [PDF]
Hem estudiat un mètode per qualificar el Grau de Maduresa d'Adobs Orgànics d'origen desconegut, a partir d'una sèrie de paràmetres químics, relacionats a través d'equacions multivariants amb un paràmetre biològic no reproduïble, la Taxa de Mineralització
Bru i Sardà, Jordi+2 more
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Rice husk is a large-tonnage waste left from rice production. It is not subject to humification and therefore becomes a serious environmental pollutant.
B. Satbaev+7 more
semanticscholar +1 more source
La voz de Peñafiel : semanario regional independiente: Año 5 Número 193 - 1910 abril 21 [PDF]
15 avril 19321932/04/15 (N292).Appartient à l’ensemble documentaire ...
Anonymous
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Evidence linking calcium to increased organo-mineral association in soils
Geochemical indicators are emerging as important predictors of soil organic carbon (SOC) dynamics, but evidence concerning the role of calcium (Ca) is scarce.
Mike C. Rowley+3 more
semanticscholar +1 more source
Evaluation expérimentale de différents systèmes de culture incluant l'arachide en Afrique de l'Ouest [PDF]
A partir d'expérimentations menées sur le long terme, différents systèmes de culture incluant l'arachide à divers niveaux d'intensification sont évalués. L'insuffisance des fumures minérales seules est mise en évidence.
Cattan, Philippe, Schilling, Robert
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Multiparametric influence of 3D-printed organo-mineral scaffolds on bone regeneration
The development of synthetic bone substitutes that equal or exceed the efficacy of autologous graft remains challenging. In this study, a rat calvarial defect model was used as a reference to investigate the influence of composition and architecture of ...
Touya Nicolas+9 more
semanticscholar +1 more source
La valorisation agricole des fumiers et des composts en Afrique soudano-sahélienne. Diagnostic et perspectives [PDF]
En Afrique soudano-sahélienne, pour obtenir une production agricole stable, il est recommandé d'apporter des fertilisants combinant engrais minéraux et matières organiques peu fermentescibles et riches en précurseurs des substances humiques, autrement ...
Badiane, A., Ganry, Francis
core
Componentes de produção e produtividade do cultivo da soja com mineral, adubação orgânica e organo-mineral [PDF]
A soja é uma cultura de grande expressão no agronegócio. Vem promovendo o desenvolvimento de várias regiões do Brasil, possibilitando o crescimento do setor de proteína animal nas regiões onde está inserida, como a produção de frango.
Coppo, Jéssica Caroline+4 more
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