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作者选择监利县江滩和汉阳县河滩各一个试区进 行了感染性钉螺调查方法的研究。 一、不同距离设框调查监利县江滩试区(8249亩)以行距5m,框距1、5m设框对检出感染钉螺的结果显著地高于10m;汉阳县河滩试区(826亩)以行距5m,框距5、10及20m设框对检出感染钉螺的结果
The author chose Jianli County, River Beach and Hanyang County floodplain a test area of Incontinental investigation methods. First, the distance between the box design Jianli County River beach area (8249 acres) with row spacing 5m, frame distance 1,5m set box on the detection of infected snails significantly higher than the results of 10m; Hanyang County River Beach Area (826 acres) A row of 5m, 5,10 and 20m away from the frame set to check the results of infected snails