bollworm怎么读/bollworm的发音
bollworm的音标：英['bəʊlwɜ:m] 美['boʊlwɜm]
英： 美：
bollworm是什么意思
n. 棉红铃虫, 螟蛉虫
n. any of various moth caterpillars that destroy cotton bolls
bollworm的用法和双语例句
1. The bollworm is a major pest that attacks cotton crops.
棉铃虫是危害棉花作物的主要害虫。
2. Farmers use pesticides to control bollworm infestations in their fields.
农民使用杀虫剂来控制田间棉铃虫的侵害。
3. Bt cotton is genetically engineered to be resistant to the bollworm.
Bt棉花经过基因工程改造，能抵抗棉铃虫。
4. The bollworm larvae feed on the buds and flowers of the cotton plant.
棉铃虫幼虫以棉花作物的花蕾和花朵为食。
5. Severe bollworm damage can significantly reduce cotton yields.
严重的棉铃虫侵害会显著降低棉花产量。
6. Researchers are developing new methods to monitor bollworm populations.
研究人员正在开发监测棉铃虫种群的新方法。
7. The bollworm has developed resistance to certain types of insecticides.
棉铃虫已对某些类型的杀虫剂产生了抗药性。
8. Integrated pest management is effective in controlling bollworm outbreaks.
综合虫害管理在控制棉铃虫爆发方面是有效的。
9. The pink bollworm is one of the most destructive pests in cotton farming.
粉红棉铃虫是棉花种植中最具破坏性的害虫之一。
10. Early detection of bollworm eggs is crucial for preventing crop damage.
及早发现棉铃虫卵对防止作物损害至关重要。