We first present a predator-prey model for two species and Decorative Jug then extend the model to three species where the two predator species engage in mutualistic predation.Constant effort harvesting and the impact of by-catch issue are also incorporated.Necessary sufficient conditions for the existence and stability of positive equilibrium poin
Field studies were carried out in the 2004 - 2005 growing seasons.The mycological analysis of malting barley (varieties Prestige and Sezam) grains was performed twice: on seeds stored for 30 days and on seeds stored Toys for five months.The influence of fungicide treatment on species diversity and the amount of fungal pathogens on kernels of both T
This qualitative study sought to explore how women entrepreneurs leverage the Internet to empower their entrepreneurial activities in the Chinese context.To this end, we first conducted semi-structured interviews with 30 women entrepreneurs, and RNA then analyzed their transcripts by following the principles of thematic analysis from grounded theor
Surface permanent-magnet machines are widely used in different applications, from industrial automation to home appliance and electrical traction.Among any possible machine topology, the fractional-slot surface permanent-magnet one has gained increasing importance, because of its high torque density, low cogging torque, extended flux weakening capa