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宝株梨疫腐病是我省会泽县近年来发生的1种新病害,其病原菌为霜霉目疫霉科的恶疫霉Phytopthora cactorum（Lebertet Cohn）Schrot.本文对该病的发病情况、病害症状、病菌来源及防治等进行了初步研究。
Pozheng pear blight is one of the new diseases occurred in Huize County of our province in recent years, and the pathogen is Phytopthora cactorum (Lebertet Cohn) Schrot. Symptoms, germs and prevention and treatment of a preliminary study.