自1975年迄今,我省在鄱阳湖草洲人工引种芦苇达6万余亩。为观察湖洲植芦后钉螺消长情况,并对与血防的利弊关系作出适当的估价,自1977年起我们先后选择了5块芦洲进行调查研究,现将结果报告如下。 Since 1975, our province has introduced more than 60,000 mu reed reeds in Poyanhu Caozhou. In order to observe the growth and decline of Oncomelania hupensis after lake planting, and to make a proper valuation of the relationship between the pros and cons of blood-borne diseases, we have selected 5 Luzhou surveyed since 1977, and the results are reported as follows.