本文以射阳耦耕镇温室连作障碍的西葫芦为材料,对病株进行病原物的分离,初步鉴定出真菌性和细菌性2类病原物,其中,包括真菌性的蔓枯病菌、镰刀属枯萎病菌、疫霉病菌和细菌性的欧氏杆菌和黄单孢菌。本文准确地鉴定土传的连作障碍病原物,对于针对性地采用化学药剂控制设施瓜类蔬菜的病害有一定借鉴意义。 In this paper, the zucchini with continuous cropping obstacle in Sheyang Town of Sheyang County was used as the material to isolate the pathogen from the diseased plants. Two kinds of pathogenic fungi and bacterial pathogens were preliminarily identified, including fungal toxins, Fusarium wilt Phytophthora, Phytophthora and Bacterial Euclid and Xanthomonas. This article accurately identify the soil-borne continuous crop pathogens, for the targeted use of chemical control facilities melons vegetable diseases have some reference.