1981年7月2日,新干县洋峰垦殖场洋峰分场的杂交水稻秋繁不育系秧田,受椎实螺为害,播种仅3天的种谷,竟有60.6%断了芽。由于此种动物危害水稻的报导较少见,我们特意对此进行了室内饲养、田间观察及防治试验。形态及生活习性危害谷芽的椎实螺与危害细绿萍的椎实螺相似。有螺旋式的贝壳,壳薄稍透明,壳色淡褐或茶褐,壳上有纵纹,较光滑。有三个螺层,顶层较尖。无螺盖,这是区别其它 July 2, 1981, Yangfeng County, Yangfeng Reclamation Yangfeng substation hybrid rice autumn and spring sterile seedling field, by the spinella solid damage, sowing only 3 days of seed Valley, as much as 60.6% broken buds. Due to the rare reports of such animals endangering rice, we deliberately conducted indoor rearing, field observation and control trials. Morphology and habits Habitat damage Guya spinellus and endangered fine green Pingding spinellus similar. A spiral shell, the shell is slightly transparent, shell color light brown or brown, vertical stripes on the shell, more smooth. There are three spiral layers, the top is more sharp. Screwless, this is the difference between the other