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单词 Colorado beetle
释义

Definition of Colorado beetle in English:

Colorado beetle

nounkɒləˌrɑːdəʊ ˈbiːt(ə)l
  • A yellow- and black-striped leaf beetle native to America, whose larvae are highly destructive to potato plants.

    科罗拉多甲虫;马铃薯叶甲

    Leptinotarsa decemlineata, family Chrysomelidae

    Example sentencesExamples
    • You can find different vermin of woods, gardens and kitchen gardens there: gipsy moths, codling moths, armoured scales, Colorado beetles.
    • The Colorado potato beetle is one of North America's most ravenous and difficult to control garden pests.
    • Different varieties of vegetables attract specific bad bugs - potatoes, for instance, are the favourite food of the Colorado beetle.
    • The Colorado beetle was introduced to Europe from North America and has been damaging potato crops in Europe ever since.
    • Although it can now be found in many parts of Europe, the Colorado beetle is not currently found in the U.K.
    • Unlike its colleague in devastation, the desert locust, the Colorado beetle changes its habitat.
    • Immature Colorado beetles or larvae are between 3-10 mm long with black heads and deep orange/brown to pinkish red bodies.
    • And in the case of wasps, mosquitoes, Colorado beetles and ants, I actually do my own killing.
    • In this way potato plants can be protected against Colorado beetles for 2 to 4 weeks.
    • The irony is sweet: the smell of the potato plant could spell the end for the dreaded Colorado beetle, which ravages millions of dollars’ worth of potato crops every year.
    • Monitor plants for bacteria, fungi, Colorado beetles, wireworms, leafhoppers, aphids, whiteflies, and flea beetles.
    • Potatoes genetically improved to prevent Colorado beetle destroying the crop have already been consumed in North America for years.
    • Anyone who grows potatoes is familiar with the Colorado potato beetle.
    • During the late 1940s I remember helping my uncle to search for Colorado beetles in his potato patch.
    • The Colorado Potato Beetle became a pest when settlers brought potatoes into the Rocky Mountain area, the native habitat of this beetle.
    • The country has been hit by a plague of Colorado beetles that poses a serious danger to potato and tomato crops, according to a report reaching here today.
    • Moreover, it has been observed that in Ukraine, transgenic potatoes lose their resistance to Colorado beetles considerably faster than they should, two or three years instead of the promised five.
    • The unanimous testimony of the farmers who saw this problem in their fields is that the large number of Colorado beetles appeared a day after unidentified planes flew over the area.
    • In 1969, Joyce Bee was commissioned by the Natural History Museum to produce a large watercolour drawing of Colorado beetles.

Origin

Late 19th century: named after the state of Colorado.

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更新时间:2024/11/11 6:18:37