防治亚洲玉米螟的农业防治措施有哪些？其依据是什么？
参考答案：
（1）处理越冬寄主。其依据是亚洲玉米螟在寄主的秸秆中越冬。
（2）选育和使用抗螟高产品种。其依据是不同玉米品种对亚洲玉米螟抗虫性不同，抗虫品种中含有抗螟素，并可遗传。
（3）秋收时齐地面收割，低留根茬。其依据是亚洲玉米螟在寄主的根茬中越冬。
（4）种植诱集田。其依据是亚洲玉米螟喜选择生长高大茂密嫩绿的植株产卵。
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| Good morning, everyone. Welcome to the new Sea Life Centre at Plymouth. The Sea Life Centre is a really exciting place. There are so many things to 1 here and everything is enjoyable. It costs￡3.70 for grown-ups .￡2 for children and less for over sixties and school groups. It's 2 from 9:00 a.m. to 4:30 p.m.every day except 25th and 26th of December. Special 3 include (包括) hourly feeding times for all the different animals and fish, and shows in the sea life theatre. 4 is always there to answer questions about what you've seen. If you are in a group of six or more people, we can give you a special guided tour of the centre. But you 5 to arrange (安排) this at the information desk when you 6 . The latest attraction is a big glass tunnel (隧道) you can walk through. All around you, you will see fish swimming-sometimes even over your head, You certainly have the 7 view (景色) of the undersea world. Children 8 it and it's really amazing for grown-ups, too. When you get 9 , there is a relaxed family dining room serving food. That's all. For 10 information, phone 01743-564219. Have a good time! Thank you. |
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