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目的通过种植经济果木林改变钉螺孳生环境消灭钉螺。方法1997-2006年在太平镇各村大力种植经济果木林,观察治理有螺环境的效果。结果经济果木林的种植面积由1 068.33 hm2调整到1 545.60 hm2,水田由21.93hm2调整到4.87 hm2,安装U型渠硬化沟渠10?,治理环境面积1 551 000 m2,彻底消灭有螺环境215 680 m2,钉螺面积下降65.8%,综合经济效益,预计每年可创效益3 968.8万元。结论大力种植经济果木林改变钉螺的孳生环境是消灭钉螺的有效途径之一。
Objective To eliminate snails by changing the environment of snail breeding by planting economic fruit trees. Methods From 1997 to 2006, economic fruit trees were planted in all villages in Taiping Town to observe the effect of controlling the snail environment. Results The planting area of economic fruit trees was adjusted from 1 068.33 hm2 to 1 545.60 hm2, and that of paddy fields was adjusted from 21.93 hm2 to 4.87 hm2. The U-shaped channel hardened ditches 10 ?, the area for environmental management of 1 551 000 m2 and the complete elimination of spirited environment 215 680 m2, snail area decreased 65.8%, the comprehensive economic benefits, is expected to create benefits 39.668 million yuan per year. Conclusion It is one of the effective ways to eliminate snail by vigorously planting economic fruit trees to change the breeding environment of snails.