小蠹虫,体长3.7mm,体背黑色,头部小缩于前胸背板下,触角短小,末节膨大,前胸背板与翅鞘具刻点,翅鞘有条状的刻点条纹具稀疏的长毛,各脚褐色,腹面黑褐色。虽然小蠹虫常存于林木之中,但毕竞它的个体微小,而它的寄主植物却是身形高大的树木,稍许加害微不足道。只有在个体数量急剧增多,造成大片森林枯萎死亡,造成贮木场内大量木材毁朽的时候,才算猖獗成灾。
4.3 传粉性榕小蜂(Ceratosolen solmsi marchali)和小蠹虫(Ips paraconfusus)具有相似的寄生线虫 43-44
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The natural enemy complex of the parasitic wasps of scolytidae insects and their control ability on the scolytidae insects were further studied.
对黑龙江省小蠹虫寄生蜂天敌复合体与对小蠹虫的控制力,做了进一步地研究。
参考来源 - 黑龙江省小蠹虫寄生蜂区系及控制力的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
由于20年的暖夏,阿拉斯加的云杉八齿小蠹虫生长的异常旺盛。
Spruce bark beetles have boomed in Alaska thanks to 20 years of warm summers.
议员们今天是见木不见林;当树林被烧毁或被小蠹虫毁掉时才会改变,然而那时岂不就太晚了。
Lawmakers today aren't seeing the forest for the trees; that will change when the forest has burned or been destroyed by bark beetles, but by then it will be too late.
系统的种类鉴定子系统较精练地利用了专家知识和经验,能对常见小蠹虫的近似种进行鉴定。
The identification subsystem has utilized the experts 'experiments and knowledge, can identify the approximate species of the bark bettles.
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