同时，黄瓜花叶病毒（CMV）和马铃薯Y病毒（PVY）的复合侵染也是当前生产上亟待解决的主要问题。

Simultaneously the complex infection of Potato virus Y(PVY)and Cucumber mosaic virus(CMV)is also a crucial problem to be resolved at present.

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四种病毒的总侵染株率达80.2%，其中单种病毒侵染株率为41.6%，两种或两种以上病毒复合侵染株率为38.6%。

The percentage of strawberry plants infected by all these viruses attained 80,2%, in which 41.6% by one and 38.6% by two or more viruses.

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病原菌侵染和水分复合胁迫下，活性氧产生的速率表现出累加效应，而抗氰呼吸表现出和基质抗氧化酶的活性互补。

Combined intimidation resulted in AOS accumulation, and cyanide-resistant respiration and the activities of antioxidant enzymes presented upon the completion of lowing AOS production, to some extent.

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