摘要
在桃园使用梨小食心虫迷向丝进行防控试验,结果表明,迷向丝对梨小成虫有很好的防治效果,且使用简便,省工省力,持效期长,无公害。在正常管理的前提下,应用迷向丝的桃园梨小食心虫平均蛀梢率、平均蛀果率分别为1.89%、0.16%,较对照桃园危害明显减轻。
The results show that sex pheromone to control Grapholitha molesta Busck has a very good effect in peach orchard,and simple to use,labor saving,long duration,harmless. In the normal management,the application experiment had a good control effect,the average injury rate of shoot and the average injury rate of peach were 1.89%、0.16%,peach orchard harm significantly reduced compared with the CK.
出处
《北方果树》
2015年第2期9-10,共2页
Northern Fruits
关键词
梨小食心虫
迷向丝
桃园
Grapholitha molesta Busck
Sex Pheromone
Peach Orchard
