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我县每年春、秋两季都开展群众性的查、灭螺运动,每次运动一般是五个回合,即发动群众全面查,专业队伍反复查,大队之间相互查,公社之间对口查,全县组织力量重点查。六年来,全县查螺工作取得了显著的效果,钉螺逐年减少。根据1976年春季调查,与1970年比较,全县有螺面积下降了99.9%;有螺生产队下降了95.1%;有螺大队下降了77.7%;有螺社、镇下降了20.8%;有螺点1976年比1973年(自1973年开始纪录)下降了76.6%。通过调查,进一步掌握了全县残余钉螺的分布情况:一、残余钉螺的分布特点:1.目前钉螺主要分布在河道(溇、潭)、
Every year, the county conducts mass check and snail movement every spring and autumn. Each exercise is generally conducted in five rounds, that is, mobilizing the masses to conduct an all-encompassing investigation, repeatedly checking professional teams, checking each other among brigades, and conducting cross-check between communes , The county focus of organizational strength check. In the past six years, remarkable achievements have been made in the work of snail inspection throughout the county, and snails have been decreasing year by year. According to the spring 1976 survey, compared with 1970, the area of conch in the county decreased by 99.9%; the number of conchs dropped by 95.1%; that of Conchs dropped by 77.7%; that of the clubs decreased by 20.8%; that of conchs Point 1976 was down 76.6% over 1973 (record since 1973). Through investigation, the distribution of residual snails in the county was further mastered: First, the distribution characteristics of the remaining snails: 1. At present, snails are mainly distributed in rivers (溇 and 潭)