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Una revisión exhaustiva de la literatura recapitula los principales antecedentes de la domesticación, adaptación, ecología, fenología, análisis del crecimiento y fisiología de la producción de los ñames comestibles. Este recorrido por la literatura…

The acuatic, helophytic and pleustophytic vegetation of the Laguna de La Herrera, on the southwestern border of the high plain of Bogotá at 2550 m was studied following the Zurich- Montpellier approach. The communities recognized were: terrestrial…

This article aims to analyze the process of rationality that underpins the decision of farmers of producing or stop producing tobacco. To this end, 63 farmers who live in the micro region of Vale do Rio Pardo/RS were interviewed. The approach of…

The small cattle farmers face major difficulties in getting profit due to the use of inefficient methods and sometimes even precarious. The BovGen prototype comes with the goal of providing an improvement of cattle breeding method.  This method…

Neonatal diarrhea is an important cause of economic losses for cattle farmers. The main viral etiologies of enteric diseases are group A rotaviruses (GARV) and the bovine coronavirus (BCoV). Although both viruses infect calves of the same age, the…

In Paraíba, Brazil, a local market for family farming is the production of naturally colored cotton grown in agroecological regime. For solution of physicochemical and biological soil degradation of brazilian semiarid, where Caatinga biome…

Bovine respiratory disease (BRD) is a complex multifactorial and multi-etiological disease entity that is responsible for the morbidity and mortality particularly in feedlot cattle from North America. Information relative to the occurrence of BRD in…

Objective: to analyze, from publications on the Federal Nursing Council website, the lexicon related to the theme of “Fighting the infodemic during the Covid-19 pandemic”.Method: a qualitative research of the documentary type, whose primary sources…

Se desarrolló un equipo con desplazamiento manual para aspersión de productos fitosanitarios en casas de cultivo protegido. Ellíquido es suministrado por una asperjadora accionada por un tractor que permanece estacionaria fuera de la casa. La…