盘锦地区农科所、荣兴农场实验站和农场贫下中农相结合,对危害水稻的主要害虫稻飞虱进行了初步研究,现将两年的研究情况,介绍如下:一、盘锦地区稻飞虱发生种类经1970—1971年调查,盘锦地区稻飞虱的种类有:灰飞虱、白背虱、褐飞虱、稗飞虱、斑翅飞虱、黑尾麦虱等六种。以前二者发生较多,其余均少量。 The Panjin Agricultural Research Institute, Rongxing Farm Experiment Station and the poor and poor middle peasants in the farm have conducted a preliminary study on the planthopper that infests rice. The two-year research situation is as follows: I. Planthopper Occurrence Type 1970-1971 survey, Panjin region planthopper species: Laodelphax striatellus, white back louse, brown planthopper, barnyard grasshopper planthopper, spotted planthopper, black tail lice and other six species. In the past two occurred more, the rest are small.