福寿螺是一种繁殖能力极强的外来入侵有害生物,已在贵州省玉屏侗族自治县局部地区泛滥成灾,对水稻危害时间长、危害重。通过观察分析福寿螺的生物学特性,提出相应防治对策,以期控制其数量,保障水稻的正常生长。 Loxus spiralis is a highly invasive alien invasive pests, has been flooded in some areas of Yuping Dong Autonomous County in Guizhou Province, the long-term damage to rice, endangering heavy. By observing and analyzing the biological characteristics of the snails, the paper put forward the corresponding control measures to control the quantity and ensure the normal growth of rice.