veinal necrosis virus

常见例句

双语例句

• The losses of crops such as potato and tobacco, were up to 80%, especially, the potato virus Y veinal necrosis strain(PVYN) often caused host plant early death and yield reduction.
  马铃薯 Y病毒（PVY）对马铃薯、烟草等重要经济作物危害十分严重，其侵染所造成的损失可达80%，尤其是马铃薯 Y 病毒坏死株系（PVYN）可以造成寄主提前死亡而绝收。
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