Navegar por los elementos (20655 total)
Ordenar por:
Aspectos quantitativos e qualitativos de melão cultivado sob doses de fertilizantes orgânicos Quantitative and qualitative aspects of the use of organic fertilizers on cultivated melon
A produtividade e qualidade do melão cultivado sob doses de fertilizantes orgânicos foram avaliados em experimento realizado de agosto a novembro de 2002 em campos de produção comercial no estado do Ceará. O híbrido de melão AF 646 (sementes Sakata)…
Position: 16729 (24 views)
A competitividade do regadio em Portugal no contexto da Nova Política Agrícola Comum: o caso de uma exploração agrícola no Alentejo
A Nova Reforma da Política Agrícola Comum (PAC) aprovada em 2003 constitui um reforço dos principais objectivos das reformas anteriores de 1992 e de 2000, como a promoção da competitividade do sector agrícola, da multifuncionalidade dos espaços…
Position: 6673 (38 views)
Patients with mild and general COVID-19 should be negative for at least 3 consecutive nucleic acid tests before discharged
Given the global spread of coronavirus disease (COVID-19), strict discharge standard is of great significance for the prevention and control of the epidemic, thus, the purpose of this study is to formulate more strict and scientific discharge…
Position: 5896 (40 views)
Proteome profile of swine testicular cells infected with porcine transmissible gastroenteritis coronavirus.
The interactions occurring between a virus and a host cell during a viral infection are complex. The purpose of this paper was to analyze altered cellular protein levels in porcine transmissible gastroenteritis coronavirus (TGEV)-infected swine…
Position: 4473 (45 views)
The Impact of SARS-CoV-2 Outbreak on the Accommodation Selection of Azorean Tourists. A Study Based on the Assessment of the Azores Population’s Attitudes
Tourists’ intentions show many changing dynamics, both in terms of destination and accommodation selection. These changes in dynamics are seasonal and significantly affected by trends. Therefore, after an infectious disease outbreak, as is the case…
Position: 10089 (32 views)
Almacenamiento de carbono y caracterización lignocelulósica de plantaciones comerciales de Tectona grandis L.f. en México
La teca es una planta exótica introducida en México por el valor de su madera. El objetivo del estudio fue calcular el carbono almacenado en la biomasa vegetal y suelo para luego determinar la composición lignocelulósica de la madera en plantaciones…
Position: 10089 (32 views)
IDENTIFYING RESEARCH AREAS ON CARBON AND NITROGEN DINAMYC IN COFFEE AGROFORESTRY SYSTEMS IN MEXICO
Background. Current research advances related to carbon and nitrogen dynamic and the environmental problems, that impact on the socioeconomic functions of agroforestry systems, and the importance of their floristic diversity, have not yet been…
Position: 18792 (21 views)
Virtualidades, Melancolías. Sobre las Posibilidades de Recuperación de la Agricultura Tradicional en los Campos de la Sobremodernidad
Uno de los aspectos básicos de la Agroecología es el interés por el estudio, mantenimiento y recuperación de la agricultura tradicional y la indagación en el conocimiento campesino desarrollado en tomo a ella. En el caso de España, este interés es…
Position: 7621 (36 views)
Development, application and evaluation of organic pesticides in ornamental garden
The purpose of this article was to elaborate, apply and evaluate organic pesticides in the ornamental garden of the Faculty of Zootechnical Sciences of the Technical University of Manabí. To this end, eight insects that were observed in four…
Position: 18189 (22 views)
Investigación y conservación de la biodiversidad en Perú: importancia del uso de técnicas modernas y procedimientos administrativos eficientes
Este comentario resalta la importancia que el análisis de secuencias de ADN tiene en los estudios de biodi-versidad y la necesidad de mejorar los procedimientos administrativos concernientes a las investigaciones de biodiversidad en el Perú. La…
Position: 4249 (46 views)