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Eficiência e efeito residual de biofertilizantes de rochas com PK e enxofre com Acidithiobacillus em alface Efficiency and residual effect of PK rock biofertilizers with sulfur and Acidithiobacillus on lettuce
Entre agosto e novembro de 2005 foi realizado um experimento em campo, com dois plantios consecutivos de alface (cv. Grand Rapids), em solo do Cariri cearense, visando avaliar a eficiência da fertilização com biofertilizantes de rocha fosfatada (BP)…
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Rendimento da alface e atributos químicos de um Latossolo em função da aplicação de biofertilizantes de rochas com fósforo e potássio Lettuce yield and chemical attributes of an Oxisol by application of biofertilizers from phosphate and potash rocks
A produção de biofertilizantes a partir de rochas é um processo prático que reduz o consumo de energia e aumenta a disponibilidade de nutrientes no solo. Realizou-se um experimento em campo, para avaliar a eficiência e o poder residual de…
Position: 14084 (21 views)
Desenvolvimento e nodulação natural de leguminosas arbóreas em solos de Pernambuco Development and natural nodulation of legume trees in soils from Pernambuco, Brazil
O objetivo deste trabalho foi avaliar o desenvolvimento e nodulação natural de leucena (Leucaena leucocephala), palheteira (Clitoria fairchildiana) e sabiá (Mimosa caesalpiniifolia), em solos com diferentes formas de uso da terra, da Zona da Mata de…
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Chemical attributes of an Argisoil of the Vale do São Francisco after melon growth with phosphate and potash rocks biofertilizers Atributos químicos de um Argissolo do Vale do São Francisco após cultivo de melão com biofertilizantes de rochas fosfatada e potássica
Fertilizer application may promote significant changes in soil reaction and on the availability of important nutrients for plants. The utilization of rock biofertilizers is a practical process that reduces energy consumption and increases nutrient…
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The Complexity of Co-Infections in the Era of COVID-19.
The current frequency of COVID-19 in a pandemic era ensures that co-infections with a variety of co-pathogens will occur. Generally, there is a low rate of bonafide co-infections in early COVID-19 pulmonary infection as currently appreciated. Reports…
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In pursuit of the right tail for the COVID-19 incubation period.
Definition of the incubation period for COVID-19 is critical for implementing quarantine and thus infection control. Whereas the classical definition relies on the time from exposure to time of first symptoms, a more practical working definition is…
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Conflicting evidence on vertical transmission and maternal SARS-CoV-2 infection.
Position: 20121 (13 views)
LEGISLAÇÃO AMBIENTAL, DESENVOLVIMENTO RURAL E PRÁTICAS AGRÍCOLAS
A questão ambiental é, sem dúvida, o 'fato do momento' na civilização humana contemporânea e, provavelmente, o de maior potencial de questionamento e transformação na trajetória do processo civilizatório. Se, por um lado, ela introduz a possibilidade…
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Unemployment and Psychological Distress among Young People during the COVID-19 Pandemic: Psychological Resources and Risk Factors
In the wake of COVID-19, unemployment and its potential deleterious consequences have attracted renewed interest. We examined (1) the association between unemployment, occurring upon the coronavirus outbreak, and psychological distress among Israeli…
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Comprehensive Analyses of SARS-CoV-2 Transmission in a Public Health Virology Laboratory
SARS-CoV-2 has become a major global concern as of December 2019, particularly affecting healthcare workers. As person-to-person transmission is airborne, crowded closed spaces have high potential for rapid virus spread, especially early in the…
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