Mário Lopes da Silva Júnior

DESEMPENHO PRODUTIVO DO JAMBU (Acmella oleracea (L.) R.K. Jansen) EM RESPOSTA A FONTES DE NITROGÊNIO

Renan Marques Siqueira, Andrei Ribeiro Mendes, Jaqueline Silva de Oliveira, Bruno Spacek Godoy et autres

EVALUATION OF PRIMARY FOREST-CAPOEIRA-PASTURE SYSTEMS IN MARABÁ (PA) BY MEANS OF SOIL NITROGEN

Vânia Silva de Melo, Mário Lopes da Silva Júnior, Enza Cruz Batista, Victor Henrique Rodrigues Dias et autres

Soil microbial biomass (SMB) is an important bioindicator of soil health and plays a vital role in the carbon cycle and the availability of nutrients to plants, which are released as plant organisms decompose. The efficiency of this process is directly linked …

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Soil quality in an agroforestry system in the scenario of family farming in the eastern Amazon

Jonathan Dias Marques, Victor Henrique Rodrigues Dias, Mila Façanha Gomes, Ítalo Marlone Gomes Sampaio et autres

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Bauxite mining in the Amazon: impacts of environmental recovery methods on soil organic matter and physical attributes

Rodrigo Augusto Ferreira De Souza, Norberto Cornejo Noronha, Alberto Bentes Brasil Neto, Wendel Valter da Silveira Pereira et autres

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IMPACTOS DO LIXIVIADO DE ATERROS DESATIVADOS NA QUALIDADE DAS ÁGUAS SUBTERRÂNEAS E POSSÍVEIS ESTRATÉGIAS DE REMEDIAÇÃO

Ana Paula de Oliveira Menezes, Eduardo Antônio Maia Lins, Lilia Albuquerque da Silva, Mário Lopes da Silva Júnior

Este estudo avaliou os impactos da disposição inadequada de resíduos sólidos sobre a qualidade da água subterrânea no entorno do Aterro Encerrado da Muribeca, em Jaboatão dos Guararapes -PE.Foram realizadas análises físico-químicas do lixiviado e da água de um poço artesiano próximo …

ENVIRONMENTAL PRACTICES AS AN INSTRUMENT OF INCLUSION FOR PEOPLE WITH DISABILITIES

Vanda Fernandes Tavares, Victor Henrique Rodrigues Dias, Dandara Lima de Souza, Paulo André da Silva Moy et autres

The study assesses the contribution of environmental education practices to the lives of people with intellectual disabilities served by APAE - Barcarena through environmental education workshops that are part of the project “Eco-efficient Education: School, Society, Environment and Sustainability”, developed through a …

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Effects of copper foliar fertilization on growth, gas exchange and chlorophyll a fluorescence in green dwarf coconut seedlings

Ana Renata Abreu de Moraes, Suzana Romeiro Araújo, Mário Lopes da Silva Júnior, Paulo Manoel Pontes Lins et autres

Copper (Cu) is a micronutrient involved in the formation of several metalloproteins, which play critical roles in plant metabolism. Due to its natural presence in soils, fertilization with copper and other micronutrients is commonly neglected. Proper Cu nutrition is crucial for the …

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Morphophysiology and postharvest quality of hydroponic lettuce cultivars grown under high temperature

Ricardo Falesi Palha de Moraes Bittencourt, Mário Lopes da Silva Júnior, Ítalo Marlone Gomes Sampaio, Erika C. F. Bittencourt et autres

ABSTRACT Lettuce (Lactuca sativa) is the most economically important leafy vegetable in Brazil, with the crisp type being the most popular among producers. However, in regions with hot climates, lettuce has production limitations due to bolting, requiring knowledge on the behavior of …

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Selenium in Acmella Oleracea (l.) R. K. Jansen Grown in Hydroponics: Thresholds Between Biofortification and Toxicity

Éder Silva de Oliveira, Gilmara Maureline Teles da Silva de Oliveira, Mário Lopes da Silva Júnior, Ricardo Falesi Palha de Moraes Bittencourt et autres

Objective: With the possibility of using non-conventional food plants to minimise the impact of nutritional deficiencies in selenium, this research sought to determine the levels of maximum absorption efficiency and tolerance of Acmella Oleracea to the element. Theoretical background: Almost 1 billion …

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Gypsum and lime applications improve soil fertility under coconut cultivation in Eastern Amazon, Brazil

Maynara Santos Gomes, Suzana Romeiro Araújo, Mário Lopes da Silva Júnior, Paulo Manoel Pontes Lins et autres

ABSTRACT Gypsum and lime application causes chemical modifications in the soil that influence nutrient content, root growth and development of plants. An experiment was carried out in the municipality of Santa Isabel, Pará state, Brazil, to evaluate the chemical changes in the …

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Biomass and spilanthol content of hydroponic jambu as a function of nitrogen supply

Ítalo Marlone Gomes Sampaio, Bruno José Brito Teixeira, Ricardo Falesi Palha de Moraes Bittencourt, Mayra Pinheiro et autres

ABSTRACT Jambu (Acmella oleracea) is a typical culinary vegetable from Northern Brazil that has gained increased demand and recognition due to its sensory and bioactive properties attributed to the presence of spilanthol. Strategies for plant management have been explored; however, the influence …

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Soil Quality in an Agroforestry System in the Scenario of Family Farming in the Eastern Amazon

Victor Henrique Rodrigues Dias, Mila Façanha Gomes, Ítalo Marlone Gomes Sampaio, Gustavo Batista Borges et autres

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