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单词 biopesticide
释义

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biopesticide
biopesticide n.
Brit. /ˌbʌɪə(ʊ)ˈpɛstᵻsʌɪd/
,
U.S. /ˌbaɪoʊˈpɛstəˌsaɪd/
a pest-control measure of biological origin, esp. a pesticidal microorganism or natural toxin.
ΚΠ
1977 Technol. Forecasting & Social Change 11 61 Expansion of biological technologies..with improved plant genetics and biopesticides.
1989 Business Rev. Weekly 20 Oct. 85/1 Biopesticides will not shut down the chemical pesticide industry down tomorrow.
2000 Guardian 2 Nov. (Science section) 2/1 Metarhizium anisopliae, a naturally occurring fungus, doesn't hurt bees, beetles or butterflies, nor plants, mammals and people... It is also the basis of a new biopesticide being sprayed over Niger.
extracted from bio-comb. form
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