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

currant gall

noun

A spherical red or purple gall which forms on the leaves or male catkins of oak trees in response to the developing larva of a gall wasp. It results from eggs laid in the spring and alternates within the annual cycle with the spangle gall.

The wasp is Neuroterus quercusbaccarum, family Cynipidae.

The black currant gall mites are the small white worm-like creatures between the bud tissues....

Look up oak apples, marble galls, currant galls etc. in an insect book - there are over 20 types on oak alone.
Common insects include the San Jose scale, currant borer, and black currant gall mite.

单词	currant gall
释义	currant gall noun A spherical red or purple gall which forms on the leaves or male catkins of oak trees in response to the developing larva of a gall wasp. It results from eggs laid in the spring and alternates within the annual cycle with the spangle gall. The wasp is Neuroterus quercusbaccarum, family Cynipidae. The black currant gall mites are the small white worm-like creatures between the bud tissues.... Look up oak apples, marble galls, currant galls etc. in an insect book - there are over 20 types on oak alone. Common insects include the San Jose scale, currant borer, and black currant gall mite.
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