'Helicoverpa armigera'是英语单词,它被翻译为棉铃虫或豆铃虫。这是一种害虫,常出现在棉花和豆类作物中,会吃掉植物的花朵和果实。以下是含有该词语的例句:
1. Helicoverpa armigera is a major pest in cotton production.(棉铃虫是棉花生产的主要害虫。)
2. Farmers are using natural predators to control Helicoverpa armigera.(农民正在使用天敌来控制棉铃虫。)
3. Helicoverpa armigera infestation can result in significant crop losses.(棉铃虫的繁殖会导致作物大量损失。)
4. Researchers are developing new strategies to prevent Helicoverpa armigera attacks.(研究人员正在开发新的策略防止棉铃虫侵袭。)
5. Helicoverpa armigera larvae feed on cotton bolls, causing damage to the crop.(棉铃虫幼虫以棉铃为食,对作物造成破坏。)
6. Farmers are advised to monitor their crops to detect Helicoverpa armigera infestations early.(建议农民监测作物,早期发现棉铃虫繁殖。)
7. Helicoverpa armigera has developed resistance to some insecticides.(棉铃虫已经对某些杀虫剂产生了抗性。)
8. The use of biological control agents can be an effective way to manage Helicoverpa armigera.(使用生物防治剂是管理棉铃虫的有效方法。)
9. Helicoverpa armigera can cause significant economic losses for cotton farmers.(棉铃虫对棉农产生重大的经济损失。)
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