单词 | cotton bollworm |
释义 | cotton bollworm (once / 5909656 pages) n WORD FAMILY cotton bollworm USAGE EXAMPLESThe cotton bollworm is one of many costly crop pests. Slate(Apr 18, 2014) The strain has led to a reduction in the use of insecticide to control a major pest, the cotton bollworm. BBC(Jun 14, 2012) n larva of a noctuid moth; highly destructive to especially corn and cotton and tomato crops Syn|Hyper Heliothis zia, corn earworm, tobacco budworm, tomato fruitworm, vetchworm bollworm any of various moth caterpillars that destroy cotton bolls |
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