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Grass carp reovirus (GCRV) is a pathogen that causes hemorrhagic disease of grass carp. It is the most serious infectious disease of carp and causes serious losses of fingerlings of grass carp and black carp. In this study, a recombinant VP4, one of the viral core proteins, was constructed with a histidine tag and expressed at a high level in E.coli, and the expressed protein was mainly found in...
The relationship of reciprocity between travel demand and land use is an eternal focus for the development of a city. The Spatial-temporal feature of urban system decides the multidimensional feature of the reciprocity between these two issues. Exploring multidimensional-coupling relationship between travel demand and land use has of importance meaning to understanding and handling the trend and rule...
In order to identify and assessment the disaster areas and changes of large-scale highway network rapidly after earthquake, a robust and high-efficiency damage assessment method and architecture for large-scale disaster of highway network through the combination of GIS and RS is proposed and experimented in this paper. According to the condition of the collection of satellite images, two solutions...
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