Results 31 to 40 of about 2,196 (178)

Opção de troca de produto na indústria de fertilizantes

open access: yesRAUSP: Revista de Administração da Universidade de São Paulo, 2015
RESUMO Fertilizantes são importantes para a produção agrícola mundial devido à melhoria de produtividade que proporcionam. Neste artigo, utiliza-se a teoria de opções reais para avaliar a opção de troca de produto final, amônia ou ureia, em uma fábrica ...
Rafael Branco Rodrigues   +3 more
doaj   +1 more source

Effect of Pyrolysis Temperature on Phosphorus Release From Fish Scale Biochar in Wheat Crop

open access: yesChemical Engineering &Technology, Volume 49, Issue 2, February 2026.
The results demonstrate that fish scale–derived biochars are effective phosphorus sources with controlled release behavior. Increasing the pyrolysis temperature, particularly to 600°C, enhanced phosphorus availability and promoted diffusion‐controlled release kinetics.
Guilherme S. Vitor   +4 more
wiley   +1 more source

El impacto de la migración internacional y las remesas en los patrones productivos: el caso del Ecuador rural

open access: yesSiembra, 2016
Este artículo analiza los efectos de la migración internacional en el gasto en fertilizantes y la compra de ganado en el Ecuador rural. Los resultados muestran que los hogares migrantes exhiben una mayor propensión a adquirir ganado que sus pares sin ...
Cristian Vasco   +3 more
doaj   +1 more source

The Impact of Sustainable Nitrogen Management on the Health Risks of Unsafe Drinking Water and the Mediating Role of Food Production

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1496-1508, November 2025.
ABSTRACT This study adopts a policy‐centric perspective to explore the complex relationship between sustainable nitrogen management (SNM) and the health risks associated with unsafe drinking water. The critical policy challenge lies in balancing the essential role of nitrogen fertilizers in achieving high agricultural productivity with their ...
Mingean Park   +3 more
wiley   +1 more source

Efectos de la fertilización inyectada en plantas de banano (Musa × paradisiaca l) cultivar Williams en diferentes estados fenológicos

open access: yesAgroecosistemas, 2021
El trabajo tuvo como objetivo evaluar el método de fertilización inyectada al pseudotallo de banano como alternativa para mantener la salud de los suelos e incrementar la productividad, con la finalidad de obtener e impulsar el crecimiento de hijos o ...
Miranda Ordóñez, Karen Geanella   +2 more
doaj  

How do drought and elevated temperatures influence CO2 fertilization effects on tree seedling performance? A global meta‐analysis

open access: yesJournal of Ecology, Volume 113, Issue 10, Page 2875-2888, October 2025.
These results suggest that the fertilization effect of CO2 at the seedling stage may be limited when additional environmental stressors, such as drought, are present. The combined effect of drought, temperature and CO2 mainly resulted in additive effects, where each stressor independently influences plant performance rather than interacting to amplify ...
María Natalia Umaña   +4 more
wiley   +1 more source

Performance of soybeans inoculated with multifunctional microorganisms under water‐deficit stress

open access: yesSoil Science Society of America Journal, Volume 89, Issue 5, September/October 2025.
Abstract Soybeans (Glycine max (L.) Merr.) are mainly grown in Brazil during the rainy season. However, there are typically periods of rainfall deficiency, which causes water‐deficit stress to the crop. Plant growth‐promoting rhizobacteria (PGPR) can help alleviate these stresses by inducing water deficit tolerance.
Michel Aldrighi   +3 more
wiley   +1 more source

Alocação de poços de rebaixamento um estudo de caso no complexo de mineração de Tapira da Vale Fertilizantes

open access: yesRevista Águas Subterrâneas, 2015
Muitos processos na mineração dependem diretamente da água ao mesmo tempo em que a sua interação pode ser prejudicial. Na mineração de rocha fosfática essas interações são mais fortes, uma vez que a mineralização ocorre sob o nível da água ao ponto de ...
Luiz Gustavo Moraes de Macedo   +3 more
doaj  

Estimación de huella de carbono del sistema de producción de caña de azúcar (Saccharum officinarum) en Palmira, Valle del Cauca, Colombia

open access: yesRevista de Investigación Agraria y Ambiental, 2015
El vínculo entre el cambio climático actual y la producción agrícola ha dispuesto que la huella de carbono sea usada como indicador mundial para evaluar la cantidad de gases de efecto invernadero (GEI) emitidos por unidad de producto. El sector azucarero
Hernán J. Andrade   +2 more
doaj   +1 more source

Integrating plant growth microorganisms in potato farming reduce soil CO2 emissions and improve crop quality

open access: yesSoil Use and Management, Volume 41, Issue 1, January‐March 2025.
Abstract Current horticultural practices typically require high demands of fertilizers, leading to significant environmental impacts and increased production costs. Alternatives based on microbial inoculants have garnered considerable interest owing to their potential to enhance soil quality whilst reducing external inputs and costs, all without ...
Irene Ollio   +7 more
wiley   +1 more source

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