金山县张堰公社二年来建立螺情监测点实施螺情监测。钉螺生态特点,从螺情、病情、输入、毗邻地区、复杂环境、查螺质量等六个因素综合考虑,设立204个螺情监测点。观察而积16,390m~2为历史有螺面积的3.8％,分布在91.1％生产队和19.8％历史有螺条块河道及陆地。系统地建立了螺情监测图和监察卡等资 Jinshan County Zhang Yan commune two years to establish snail monitoring point implementation of snail monitoring. Oncomelania ecological characteristics, from the snails, illness, input, adjacent areas, complex environment, check the quality of snail and other six factors considered, the establishment of 204 snail monitoring points. The observation area of ​​16,390m ~ 2 is 3.8% of the historic spiral area, which is distributed in 91.1% of the production team and 19.8% of the historic spiral river and land. Systematic establishment of snail intelligence monitoring card and other funding