近年来,我队利用梨膏诱杀梨小食心虫成虫,不仅有效地防治梨小为害,同时,对卷叶虫等其他虫情测报也收到了良好效果。 1.梨膏汁液的制备: 在大梨成熟、采收季节,总有一部分梨果由于采收不慎或病虫为害等自然落地摔破,近年来,我们将这些破梨果及时拣回,用水冲洗,去掉腐烂部分,用粉 In recent years, my team traced the use of pear cream to kill Pegasus beetle adult, not only effective prevention pear small damage, at the same time, such as roller worms and other insects reported also received good results. 1.Preparation of pear juice juice: In the mature pear harvest, the harvest season, there are always some pear due to accidental harvest or pest damage and other natural fall to break, in recent years, we will promptly retrieve these broken pear fruit, water Rinse, remove the rotten part, with powder