福寿螺为害水稻成为突出的问题始于九十年代中期,虽用密达防治有一定的效果,但防效不很理想,且由于其价格高,在推广上有一定的难度。为了找到价廉、效高的杀螺剂,并掌握其使用技术,以便有效地控制福寿螺为害,我们进行了不同药剂防治福寿螺的药效试验,结果总结如下。 It is a very prominent problem that the snails damage the rice. However, the prevention effect is not very satisfactory. However, due to its high price, it is difficult to promote the rice. In order to find a cheap, effective kill molluscs and master the use of technology, in order to effectively control the snails damage, we conducted a different pharmacological efficacy test snails, the results are summarized below.