| 单词 | biological control |
| 释义 | biological controlnounthe control of pests by interference with their ecological status, as by introducing a natural enemy or a pathogen into the environment. Also called biocontrol. Origin of biological controlFirst recorded in 1920–25 Words nearby biological controlbiologic, biological, biological accumulation, biological child, biological clock, biological control, biological engineering, biological half-life, biological magnification, biological marker, biological oxygen demand Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for biological controlbiological control nounthe control of destructive organisms by the use of other organisms, such as the natural predators of the pests Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for biological controlbiological control Control of pests by disrupting their ecological status, as through the use of organisms that are natural predators, parasites, or pathogens. Examples of biocontrol include the use of ladybugs to prey on aphids and scale insects and the treatment of turf with spores of the bacterium Bacillus popilliae, which cause milky disease in Japanese beetle larvae. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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