It is also responsible for the relative resistance of immature maize to the European corn borer (Crambidae).
它还是未成熟玉米对欧洲玉米螟（草螟科）产生相对抗性的原因。
The European corn borer is a common pest in this economically valuable crop.
欧洲玉米螟是一种经济作物玉米上的常见害虫。
The European corn borer, for example, destroys 40 million tons of the world's corn crop annually, about 7% of the total.
例如，欧洲玉米螟每年毁掉4000万吨玉米，占世界玉米总产量的7%。
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