Apple Russet Ring and Apple Green Crinkle Diseases: Fulfillment of Koch's Postulates by Virome Analysis, Amplification of Full-Length cDNA of Viral Genomes, in vitro Transcription of Infectious Viral RNAs, and Reproduction of Symptoms on Fruits of Apple Trees Inoculated With Viral RNAs

苹果锈环病和苹果绿皱病：通过病毒组分析、病毒基因组全长cDNA扩增、感染性病毒RNA体外转录以及接种病毒RNA的苹果树果实症状再现来验证科赫法则