Navegar por los elementos (20655 total)

By August 2020, more than 850000 cases of new coronavirus infection (COVID-19) caused by SARSCoV-2 were confirmed in the Russian Federation, with the Rostov Region as one of the ten most affected regions in Russia. The spread of the disease is…

The article is devoted to the analysis of the structure of sown areas and characteristics of barley varieties zoned in the Kirov region for 2020. In 2019 in the Kirov region the varieties cultivated in production for more than 20 years had the…

Con el nombre de Amaranto se designa a numerosas especies del género Amaranthus, Familia Amarantaceae. Las especies cultivadas son herbáceas anuales de uso tanto hortícola como granífera. En la provincia de La Pampa al igual que en el resto del país,…

editorial

The article is devoted to studies the performance of oral fluid of children of 6-7 years, which often suffer from acute respiratory viral infections. Examination of 111 children with frequent acute respiratory viral infection and 89 healthy children…

Métodos de máxima verosimilitud en ecología y su aplicación en modelos de vecindad. Los métodos de máxima verosimilitud (MMV) ofrecen un marco alternativo a la estadística frecuentista convencional, alejándose del uso del p-valor para el rechazo de…