福寿螺是一种从国外引进的外来物种,由于其生长繁殖能力极强,极易失控逃逸而成为有害生物,所以养殖时一定要加强控制,以免得不偿失,危害农业生产。 Loxodiscus spiral is a kind of alien species introduced from abroad. Due to its strong ability of growth and reproduction, it can easily become uncontrollable escape and become a pest. Therefore, we must strengthen control during aquaculture so as to avoid loss of benefits and endanger the agricultural production.