" Dacus tryoni " 这个词语来源于英语,它是一种果蝇,又称澳洲柑橘黄条蝇。这种果蝇是一种危害性极强的病虫害,会危害橘子、柚子、柠檬等柑橘类水果,是柑橘类水果生产中的一个重要问题。
以下是9个含有这个词语的例句:
1. The Dacus tryoni fly caused heavy losses for citrus growers.(Dacus tryoni水果蝇让柑橘种植者遭受了沉重的损失。)
2. The government has launched a campaign to eradicate Dacus tryoni.(政府已经发起了灭除Dacus tryoni的行动。)
3. Dacus tryoni infestation can lead to reduced fruit quality and yield.(Dacus tryoni的侵害会导致果实质量和产量下降。)
4. Citrus farmers have been advised to take preventive measures against Dacus tryoni.(已经建议柑橘农民采取预防措施来防止Dacus tryoni的出现。)
5. Dacus tryoni is native to Australia.(Dacus tryoni原产于澳大利亚。)
6. Scientists are studying effective ways to control Dacus tryoni populations.(科学家正在研究控制Dacus tryoni种群的有效方法。)
7. The use of pesticides is one method to control Dacus tryoni.(使用农药是控制Dacus tryoni的一种方法。)
8. The spread of Dacus tryoni has become a major concern for citrus growers.(Dacus tryoni的扩散已经成为柑橘种植者的主要担忧。)
9. Dacus tryoni can lay up to 300 eggs in a single citrus fruit.(Dacus tryoni在单个柑橘水果中可以产下多达300个蛋。)
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