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Vegetación de un bosque de Polylepis incarum (Rosaceae) en el distrito de Lampa, Puno, Perú
Se estudió la vegetación de los bosques de Polylepis incarum (Bitter) M. Kessler & Schmidt-Lebuhn en el anexo de Lamparaquen, en la provincia de Lampa, departamento de Puno en los años 2009 y 2014. Se determinaron 83 especies vasculares…
Position: 3796 (23 views)
Vascular Inflammation Is Associated with Loss of Aquaporin 1 Expression on Endothelial Cells and Increased Fluid Leakage in SARS-CoV-2 Infected Golden Syrian Hamsters
Vascular changes represent a characteristic feature of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection leading to a breakdown of the vascular barrier and subsequent edema formation. The aim of this study was to provide a…
Position: 4484 (22 views)
Varietal Change Dominates Adoption of Technology in Spanish Citrus Production
After describing the technology adopted and its influence on production and yield, the importance of varietal change, which is essential to meet demand, is underscored. The choice of a variety by growers depends on the expected price it will fetch…
Position: 3796 (23 views)
Variedades de milho de polinização aberta SCS155 Catarina e SCS156 Colorado para a agricultura familiar
Os híbridos em geral são mais exigentes em relação à aplicação de tecnologia, como correção de acidez de solo, utilização de nutrientes, bom suprimento de umidade no solo. Entretanto, a maioria dos pequenos agricultores não dispõe de recursos…
Position: 2383 (26 views)
VARIEDADES DE FEIJÃO-FAVA SUBMETIDAS À NÍVEIS DE SALINIDADE E ADUBAÇÃO ORGÂNICA
O feijão-fava é uma leguminosa bastante cultivada na Região Nordeste. Entretanto, às condições edafoclimáticas, altas temperaturas e baixa pluviosidade, ocasionam salinização das águas e interferem no desenvolvimento de diversas espécies. Há…
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Variáveis biométricas e pigmentos fotossintéticos em mudas de tamarindeiro irrigadas com água salina e biofertilizantes
Saline level of water or soil beyond the limit tolerated by crops may impair morphological, physiological, and biochemical processes of plants in general, including tamarind. This problem requires the adoption of management and input techniques to…
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Variáveis biométricas da cana-de-açúcar fertilizada com resíduos orgânico e industrial e irrigada com água servida e potável Biometric variable of sugar cane fertilized with organic and industrial residues irrigated with potable and wastewater
O uso agrícola de resíduos orgânicos e industriais é uma alternativa de aproveitamento como fertilizante e fonte de matéria orgânica ao solo. Neste sentido, o objetivo deste trabalho foi avaliar o uso do composto de lixo e biofertilizante como fonte…
Position: 14579 (14 views)
Variations in Spike Glycoprotein Gene of MERS-CoV, South Korea, 2015
An outbreak of nosocomial infections with Middle East respiratory syndrome coronavirus occurred in South Korea in May 2015. Spike glycoprotein genes of virus strains from South Korea were closely related to those of strains from Riyadh, Saudi Arabia.…
Position: 7305 (19 views)
Variational Iteration Method and Differential Transformation Method for Solving the SEIR Epidemic Model
The aim of the present study is to analyze and find a solution for the model of nonlinear ordinary differential equations (ODEs) describing the so-called coronavirus (COVID-19), a deadly and most parlous virus. The mathematical model based on four…
Position: 2383 (26 views)
Variation and variability.
The world has been turned upside down with the novel Coronavirus pandemic. The most effective approaches to prevent the spread of the virus have been social distancing and wearing personal protective equipment (PPE), which has significantly changed…
Position: 8592 (18 views)