Results 41 to 50 of about 14,601 (183)

Efecto del cribado con diferentes mallas Tyler en el proceso de producción de sulfato de calcio agrícola

open access: yesRevista Ingeniería UC, 2023
El proceso de producción de sulfato de calcio agrícola consta de una sección de acondicionamiento del yeso (co-producto del proceso de ácido fosfórico) y un lazo de granulación (granulador, secador, criba, molino y reciclo).
María Rebeca Rodríguez   +3 more
doaj   +1 more source

Influência de fertilizante foliar com aminoácidos na cultura do jiló

open access: yesBrazilian Journal of Development, 2019
O jilo e uma cultura anual originario da Africa, pertencente a familia das solanaceas ( Solanaceae ), que foi introduzida no Brasil pelos escravos africanos.
H. Alcântara, F. G. M. Porto
semanticscholar   +1 more source

Substrates and controlled-release fertilizations on the quality of eucalyptus cuttings

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2014
To produce cuttings with quality, the most appropriate nutritional management strategies should be sought to reduce wastage of fertilizer, while accounting for the characteristics of each substrate. This study evaluated the effect of substrates and doses
Richardson B. G. da Silva   +2 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

FLORAÇÃO E RENDIMENTO DE FRUTOS DA ABOBRINHA ITALIANA ‘DAIANE’ SOB APLICAÇÃO DE REGULADOR VEGETAL E FERTILIZANTE FOLIAR / FLOWERING AND FRUIT YIELD OF THE ITALIAN ABOBRINA 'DAIANE' UNDER APPLICATION OF VEGETABLE REGULATOR AND FOLIAR FERTILIZER

open access: yes, 2017
A abobrinha italiana, da familia das cucurbitaceas, situa-se entre as dez hortalicas de maior valor economico e de maior producao no Brasil. A crescente demanda nos ultimos anos por alimentos com alta qualidade, incentivaram o emprego de novas ...
J. P. D. Matos   +4 more
semanticscholar   +1 more source

CRESCIMENTO DE MUDAS DE MARACUJAZEIRO EM SUBSTRATO ALTERNATIVO COM FERTILIZANTE DE LIBERAÇÃO CONTROLADA

open access: yesRevista Brasileira de Agropecuária Sustentável, 2019
Na região norte, principalmente, no Acre, Amazonas e Pará são produzidos diversos resíduos provenientes do processamento de frutas nativas que, na maioria dos locais de beneficiamento, são descartados sem nenhum aproveitamento.

semanticscholar   +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

Competição de fertilizantes fosfatados em soja [PDF]

open access: yesBragantia, 1971
Ensaios com soja (Glycine max Merril) foram conduzidos em vasos, nos quais se procurou competir diferentes fertilizantes fosfatados, como superfosfatos simples e triplo e termofosfato, com os produtos Foscal 70-15-15, Foscadu e Foscal 95-5, utilizando-se dois solos diferentes quanto à acidez.
Gargantini, Hermano, Santos, Dunalvo dos
openaire   +3 more sources

Producción de biomasa verde y calidad de aceites esenciales de palmarosa (Cymbopogon martini Roxb.) con aplicación de fertilizantes de síntesis y orgánicos

open access: yesActa Agronómica, 2014
El uso de fertilizantes minerales en cultivos de Cymbopogon martini Roxb. (Palmarosa) con el fin de incrementar la biomasa y el rendimiento de aceite esencial (AE) es una práctica cada vez más frecuente.
Javier Alberto Pinzón-Torres   +4 more
doaj   +1 more source

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

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