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INTRODUCTIONBroadbeanwiltvirus (BBWV)isthetypememberofthegenusFabavirus.Ithasawidehostrangeamongdicotyledonsandsomefamiliesofmonocotyledons,andisaneconomicallyim portantvirusinChina (Zhouetal.,1 994 ) .BBWVhasisometricparticles,hexagonalinout lineand 3 0nmindiam… 相似文献
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