| 词汇 | neonicotinoid |
| 释义 | neonicotinoid noun[ C ] uk /ˌniː.əʊˈnɪk.ə.tɪn.ɔɪd/ us /ˌniː.oʊˈnɪk.ə.tɪn.ɔɪd/ a type of insecticide (= a chemical used for killing insects that eat plants) that is similar to nicotine新类尼古丁杀虫剂，新烟碱类杀虫剂 Chemicals, chemical compounds & gases acetic acid acetone acrolein acrylamide activated charcoal adenine agglomerate ethyl alcohol glyphosate H2O HCFC HFC hyaluronic acid hydrochloric acid laughing gas limescale metho meths oxyacetylene tartaric acid Examples of neonicotinoidneonicotinoid Expanding use of neonicotinoid products against agricultural pests on cross-commodity crops will increase the risk for resistance. Development of resistance to one neonicotinoid compound may constitute a threat to all members of this class. Because of possible shared target sites and similar degradation pathways among neonicotinoid compounds, the major concern with intensive use of these products is the potential for cross-resistance. These insecticides belong to the neonicotinoid class and are able to spread in the foliage after application. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pesticides used for whitefly control usually contain neonicotinoid compounds as active ingredients: clothianidin (commercial), dinotefuran (over-the-counter and commercial), imidacloprid (over-the-counter and commercial) and thiamethoxam (commercial). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Growth in the use of neonicotinoid pesticides has roughly tracked rising bee deaths. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a neonicotinoid, a neurotoxin that blocks neural messages in the central nervous system of insects, causing rapid death. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The neonicotinoid family includes acetamiprid, clothianidin, imidacloprid, nitenpyram, nithiazine, thiacloprid and thiamethoxam. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was found that when bees consume guttation drops collected from plants grown from neonicotinoid-coated seeds, they die within a few minutes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Another neonicotinoid thiamethoxam causes navigational homing failure of foraging bees, with high mortality. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Similar to thiamethoxam and imidacloprid, it is a neonicotinoid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The neonicotinoid imidacloprid is currently the most widely used insecticide in the world. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A 2012 study showed the presence of two neonicotinoid insecticides, clothianidin and thiamethoxam, in bees found dead in and around hives situated near agricultural fields. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Field tests found that foraging bees flying through dust released during the planting of corn seeds coated with neonicotinoid insecticides may encounter exposure high enough to be lethal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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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