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马铃薯卷叶病毒是引起马铃薯退化的主要病毒,严重继发感染可导致减产50％～80％,每年使世界马铃薯减产约200万吨。解决问题的最有效途径是采用优良高产品种作材料,录取茎尖,进行组织培养和严格的病毒检测,进行快速扩繁,在温室
Potato leafroll virus is the major virus that causes potato degeneration. Severe secondary infection can result in a 50% -80% reduction in production and an annual reduction of about 2 million tons of potatoes in the world. The most effective way to solve the problem is to use excellent high-variety as material, take the tip, tissue culture and strict virus detection, rapid propagation, in the greenhouse