| 词汇 | fruit-fly |
| 释义 | fruit fly noun[ C ] uk /ˈfruːt ˌflaɪ/ us /ˈfruːt ˌflaɪ/ a small flying insect that feeds on plants and leaves its eggs on the leaves of plants果蝇 arlindo71/E+/GettyImages Insect names anopheles ant aphid beastie bedbug deathwatch beetle dragonfly dust mite earwig earworm housefly insect jigger ladybird lepidopterist silverfish sow bug spider mite stick insect swallowtail I use fruit flies because of their extreme adaptability. In late summer and autumn many specimens of a small fruit fly, known as the "vinegar fly," make their appearance, attracted by the odor of overripe fruit. One mixture which we use is a mixture which is normally used against the fruit flies which are oftentimes injurious to fruit, particularly in the east and in tropical countries. The fact is, I am working with fruit flies. Examples of fruit flyfruit fly Thus, some proportion of a fruitfly population may not visit orchids if other plant species are available. The sterile insect technique has demonstrated its ability to reduce fruitfly populations, and consequently reduce damage to fruit. The issue of concern is how accurately this reflects fruitfly visitation to orchids? Notably, 34 of the 43 plants hosting more than three fruitfly species were cultivated species. The results obtained will be used for optimizing laboratory rearing procedures and for constructing computer simulation models to predict fruitfly population dynamics. Research with fruitfly larvae found that nitric oxide plays a role in behaviour modulation in response to hypoxia. All varieties are susceptible to the olive fruitfly. Analysis of flies bearing pollinaria, therefore, offers an indirect means of assessing the occurrence of fruitfly visitation to orchids. It is therefore vital that quarantine workers can quickly and accurately identify any intercepted fruitfly species. As a result, quarantine restrictions have been imposed by many countries to limit further spread of fruitfly pests around the world. Evaluating the potential competitive risk of new fruitfly parasitoids is prudent and will add to our understanding of the ecological factors influencing host selection. The period gene in two species of tephritid fruitfly differentiated by mating behaviour. Further, fruitfly assemblages from individual rain-forest hosts were also species poor, as they included up to three species. Traps were hung, wherever possible, in fruitfly host trees at approximately 1.8 m above the ground. The potential for future fruitfly invasions is of great concern to regulatory agencies and domestic growers. See all examples of fruit fly These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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