Therefore, it is critical to protect poplar plantations from borer damage and to breed new poplar varieties of resistance to insects.

因此，防治天牛和培育抗虫速生杨树新品种刻不容缓。

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Therefore, it is critical to protect poplar plantations from borer damage and to breed new poplar varieties of resistance to insects.

因此，防治天牛和培育抗虫速生杨树新品种刻不容缓。

youdao