1、

Adult beetle emerged from mid-May to the first ten days of October, and oviposited in early June. The developmental threshold temperature of egg was 14.66 ± 0.5 ℃, and its effective accumulated temperature was 41.7 ± 20.85 degree-day.

成虫在5月中旬至10月上旬发生,6月初开始产卵,卵的发育起点温度为14.66±0.5℃,有效积温为41.7±20.85日·度,在25℃下卵期平均为3.69±0.25d;

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2、

These results indicated that these newly-typed insecticides may be useful in the control of Colorado potato beetle and insecticide resistance management. 3.

以上结果表明这些药剂可用于北疆地区马铃薯甲虫防治及抗药性治理。

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3、

one hypothesis is that the yellow cedar decline may be caused by insect parasites, specifically the cedar bark beetle.

其中一个假说认为黄杉数量下降是由以衫皮甲虫为代表的寄生害虫导致。

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4、

Each shot of spray lingers on the beetle's body and may take several minutes to evaporate.

每次放射后残留在甲虫躯体上的液体要经过几分钟才挥发干净.

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5、

While other bugs may change color due to external circumstances like temperature, the Panamanian tortoise beetle is one of the few creatures known to control its own color changing.

据了解,其他小虫可能是随着外部环境(如:气温)的变化而变色的,但巴拿马龟甲虫是可以控制自身颜色变化的少数动物之一。

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