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(左上图)柑桔青霉病。贮藏期果实表现为腐烂型。果面上初呈水渍状圆形病斑,病部组织湿润柔软,褐色,略凹陷,皱缩不平,2—3天后病部生出白色霉状物,随后在白色霉层中产生青色粉状霉层。霉层不断向外扩展,除保留外缘一部分形成白色霉环(菌丝环)外,斑面上全部被青色霉层覆盖。霉层不仅在果皮上,在果皮内也有发生。白色霉环较窄,约1—3毫米宽,外观粉状,有发霉气味。果实腐烂后与包果纸不粘在一起。
(Top left) Penicillium citrinum. The performance of the fruit during storage is rotten type. On the surface of the fruit was initially showed a water stain-like circular lesion, the diseased tissue moist and soft, brown, slightly depressed, wrinkled uneven, 2-3 days after the disease gave birth to white mildew, then white milky white layer of milky powder Mold layer. Mold layer continues to expand outward, in addition to keep part of the outer edge of the formation of white mold ring (mycelium), the plaque all covered by blue mold layer. Mold layer not only in the peel, also occurred in the pericarp. Milky white narrower, about 1-3 mm wide, the appearance of powder, moldy smell. After decay, the fruit is not sticky with the wrapping paper.