【摘要】 福寿螺是过去因无知而作为有益生物引进我区养殖,由于缺乏有效控制,现已成为危害昭平县水稻及多种作物的有害生物,在一些乡镇的稻田中,螺口密度达9.5~40.6只/m2。2005年全县受螺害的水稻面积达6728.2hm2,占全县水田种植面积的62.3%。必须在政府或村委会有计划的组织下,采取村屯联防的方式,才能彻底防治螺害。更多还原

【Abstract】 Pomacea canaliculata(Lamarck) was introduced and raised in Guangxi as a beneficial biological species because of innocence in the past,but now it has become a harmful pest.It damaged rice and many crops in Zhaoping County due to lacking effectively control.The Pomacea canaliculata(Lamarck) density was up to 9.5-40.6/m~2in rice field of some towns.The damaged area of rice was 6728.2 hm~2in Zhaoping County in 2005,which accounted for 62.3% of total rice area.The pest can only be prevented and controlled through co-controlled approach by villages,which organized and planned by local government or village committee.更多还原