稻金翅夜蛾主要分布在日本、朝鲜和苏联,在国内黑龙江、宁夏有此记载。我县60年代在黑光灯下曾偶见此虫的成虫。1973年以来,黑光灯下蛾量逐年增多,1976年第一代大发生,严重危害水稻秧田和春稻本田,麦茬稻亦受波及。现将初步观察结果简述如下: Rice wing insect was mainly distributed in Japan, North Korea and the Soviet Union, in China, Heilongjiang, Ningxia have this record. 60s in my county in the black light had occasionally adult worm. Since 1973, the amount of moth under black light has been increasing year by year. The first generation occurred in 1976, seriously damaging the rice seedlings and the spring rice Honda. The wheat stubble rice was also affected. The preliminary observations are summarized as follows: