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标题的这句话是古人从实践中总结出来的,是留给后人的警告。不起眼的蚁窝能使人修筑的坚固的堤坝崩溃,从而毁于一旦。当然,此处所说的蚁不是普通的蚂蚁,而是土白蚁。 白蚁与蚂蚁在昆虫分类上相差甚远:前者属等翅目,后者属膜翅目;形态上也有明显的差异:蚂蚁有翅型成虫的前翅明显大于后翅,而白蚁则前后翅等长,故分类上归属等翅目。 土白蚁为害隐蔽,行踪诡秘。外表看去完好无损的河堤土坝,可能已经受害十分严重。1998年的长江全流域大洪水,荆江大堤公安县南平镇堤段出现的管涌便系白蚁所致。又如,在江西九江大堤上,一群水利工作者在视察水情,走在最前面的一个彪形大汉突然跌落“陷
The headline of this sentence is the ancients concluded from practice, is left to the posterity of the warning. Unobtrusive ants nest collapse can be caused by the construction of a solid dyke, and thus destroyed. Of course, the ants mentioned here are not ordinary ants, but termites. Termites and ants far differ in the classification of insects: the former belongs to the order of the Isoptera, which belongs to the order of the Hymenoptera; morphological differences are also obvious: the winged wings of the ants winged adults are obviously larger than the hind wings, , So the classification belongs to Isoptera. Termites harm hidden, whereabouts secretive. The seemingly intact embankment earth dam may have been seriously damaged. 1998 floods in the Yangtze River Basin, the Jingjiang embankment Gongan Nanping Zhen embankment section of the pipe was the termite caused by. In another example, on the embankment of Jiujiang in Jiangxi Province, a group of water conservancy workers were inspecting the water conditions and a sudden drop in the front of a big guy