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单词 blackfly
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blackfly

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blackfly in British English

(ˈblækˌflaɪ)
nounWord forms: plural -flies
a black aphid, Aphis fabae, that infests beans, sugar beet, and other plants
Also called: bean aphid

Examples of 'blackfly' in a sentence
blackfly

There are three seasons up there, the blackfly season, the mosquito season, and winter.
Wright, Eric A BODY SURROUNDED BY WATER
In fact, too much feeding can create problems with pests such as blackfly.
Times, Sunday Times (2016)
Not midges, not blackfly - thousands are spotting virtually all of the open flowers.
Times, Sunday Times (2010)
Pinch out the growing tips of broad beans to prevent infestation with blackfly.
Times, Sunday Times (2014)
Blackfly will come — so squish them dead.
Times, Sunday Times (2014)
Remember to check the plant for blackfly and wash any off with a jet of water.
Times, Sunday Times (2009)
My flowering cherry tree seems to get blackfly every year - why do they keep coming back?
The Sun (2016)
Blackfly are starting to colonise the tips - where this happens, spray with bifenthrin to control them.
The Sun (2008)
This should be applied in the spring as the blackfly hatch and start to feed.
The Sun (2006)
As soon as you see flowers, pinch out the tops of each plant, which will deter the pesky blackfly.
Times, Sunday Times (2016)
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更新时间：2024/11/11 14:12:49