PVY

The incidence of tobacco PVY diseases is different as the tobacco at different growth stages.

烟草处于不同的生长时期，田间烟草PVY病的发病情况有所不同。

The vitro characteristics of PVY in Henan Province were studied by biological methods.

用生物学方法研究了河南烟草马铃薯Y病毒（PVY）的体外特性。

Studies on the effect of recipient cell ploidy on PVY CP gene transformation in potato

受体细胞倍性对PVY CP基因向马铃薯遗传转化影响的研究

RNAi Vector Targeting and Interference Effect Determination of PVY CP Gene

马铃薯Y病毒CP基因RNAi载体构建与干涉效果测定

Relationship between PVY CP Gene Induced Resistance and Transgene Integration and Resistance Transmission

马铃薯Y病毒CP基因介导抗性与转基因整合方式的关系及抗性传导

PVY were purified with the procedure including PEG precipitation and differential centrifugation.

将PVY毒原摩擦接种于白肋烟扩繁后，采用PEG沉降及超离心的方法进行病毒的提纯。