| 标题 |
Bollworm (Helicoverpa armigera (Hubner), Lepidoptera: Noctuidae) occurrences in Bt- and non-Bt-cotton fields, Marble Hall, Mpumalanga, South Africa
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| 其它 | 摘要:Helicoverpa armigera is one of the major pests of cotton crops. Bt-cotton, (transgenic cotton) that contains cry genes from Bacillus thuringiensis, was introduced as a control measure against Heliothis virescens in the U.S.A. |
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(2025-6-4)