针对鄂州市城区80004m2有螺江滩，采用单位集资的方式进行土埋平整种植的环境改造方法消灭了钉螺，人群感染率下降63．69％，从中得到净效益4284670元，费用效益比为1：7．47，即1元钱的投入可以收到7．47元的效益，投入少，经济效益高，并且有明显的环保效益。表明这是一种控制江滩血吸虫病流行的有效方法。 In order to eliminate the oncomelania from the environment modification method of land-planting in the way of unit fund-raising, the infection rate of the population decreased by 63.69% and the net benefit was 4284670 yuan, the cost-benefit ratio was 1: 7.47, that is, 1 yuan of input can receive the benefit of 7.47 yuan, less investment, high economic efficiency, and have obvious environmental benefits. This shows that this is an effective way to control the epidemic of schistosomiasis.