1国内外植物病毒的研究进展植物病毒是病毒学科的一个重要组成部分,从病毒学的发展历史来看,一些开创性的工作和基础理论研究成果最先是在植物病毒领域里取得的。这类病原物给很多重要经济作物造成巨大危害,全世界每年农作物的损失达200亿美元。20世纪初对植物病毒学的研究主要 1 Plant virus research at home and abroad Plant virus is an important part of the virus science, from the history of the development of virology, a number of groundbreaking work and basic theoretical research was first made in the field of plant viruses. Such pathogens pose a tremendous toll on many important cash crops, and the annual loss of crops in the world amounts to 20 billion U.S. dollars. Early 20th century research on plant virology