Alteration of leaf surface phenotypes due to virus infection has the potential to affect the likelihood of colonisation by insect vectors, or to affect their feeding activities.The aim of this study was to investigate whether viruses that rely on insects for their transmission, and which can be sensitive to the polarization of light, affect the per
Background and Objectives: Sheeppox virus causes systemic disease in sheep that is often associated with high morbidity and mortality.Protection against sheep pox is mainly based on medical prophylaxis, vaccination being the only way.In Morocco, and up to now, there is no available information about local challenge strain to use for controlling the
In order to deal with the problem of multi-state frequency stability at DC receiving Cocktail Table end, this paper studied the variation of inertia time constant and static characteristic coefficient of equivalent machine with or without pumped storage power generation by using the performance indexes of transient, dynamic and static frequency sta
Wood-harvesting activities are conducted by contractors through tendering based on prices determined by the amount of transported wood, land conditions and transport method parameters.Managers should determine the average completion time of the work and the base price accurately to prevent both work and contractor losses prior to the tender and not
With the development of commodity economy, the emergence of fake and shoddy products has seriously harmed the interests of consumers and enterprises.To tackle this challenge, customized 2D barcode is proposed to satisfy the Adapters requirements of the enterprise anti-counterfeiting certification.Based on information hiding technology, the proposed