树莓(Rubus idaeus L.)是蔷薇科多年生小灌木落叶果树。其浆果柔嫩、多汁,色泽宜人,已经成为辽宁果业发展的新的增长点。近年来,沈阳市东陵区树莓主产区发生1种新病害——树莓黏菌病,引起当地农民的恐慌。近3年来,笔者对树莓黏菌病的田间发生进行了系统调查和室内病原鉴定。现将初步研究结果报告如下。 Raspberry (Rubus idaeus L.) is a Rosaceae perennial shrub deciduous tree. Its soft, juicy berries and pleasant color have become new growth points for the development of Liaoning fruit industry. In recent years, a new disease occurred in the main producing area of ​​raspberry in Dongling District, Shenyang - raspberry myxomycosis, causing panic among local farmers. The past three years, the author of raspberry slime disease in the field conducted a systematic investigation and identification of indoor pathogens. The preliminary findings are reported below.