结果表明，不同浓度印楝素药液对锈色粒肩天牛均具有一定的生物活性。

The results showed that all treatments with azadirachtin exhibited significant toxicity against Apriona swainsoni.

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结果表明，不同浓度印楝素药液对锈色粒肩天牛均具有一定的生物活性。

The results showed that all treatments with azadirachtin exhibited significant toxicity against Apriona swainsoni.

youdao