英语词汇“leaf roll”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

leaf roll

noun [mass noun]

A virus disease of potatoes marked by upward curling of the leaves.It claims that their insect-resistant potato requires 40 percent less insecticide (for the Colorado potato beetle and aphids that transmit leaf roll virus disease) than other varieties....

Just last year, or early this year, there were some major viral outbreaks of potato leaf roll virus in Australia.
The biggest concern in the Pacific Northwest is the green peach aphid, because the aphid transmits leaf roll and other viruses.

单词	leaf roll
释义	leaf roll noun [mass noun] A virus disease of potatoes marked by upward curling of the leaves.It claims that their insect-resistant potato requires 40 percent less insecticide (for the Colorado potato beetle and aphids that transmit leaf roll virus disease) than other varieties.... Just last year, or early this year, there were some major viral outbreaks of potato leaf roll virus in Australia. The biggest concern in the Pacific Northwest is the green peach aphid, because the aphid transmits leaf roll and other viruses.
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