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1褐腐病病菇幼时受侵染,无法进行分化,后期则形成不规则的灰白色“疙瘩头”。温度在20℃以上时,4～5天病菇色泽变暗,继之腐烂,渗出褐色、酱油状液汁,并腐烂、发臭;若棚温低于20℃,该过程约需7天以上。子实体生长中期受侵染,则在菌盖表面出现褐色病斑,菌柄呈粗胖状,继之菇体变软,渗出暗褐色液滴。切开病菇其内部组织由原来的白色变为乌白色,菇体软腐后则变为乌褐色,并发出臭味。
1 brown rot disease mushroom infested, can not be differentiated, the latter is the formation of an irregular gray “pimple head ”. When the temperature is above 20 ℃, the color of the mushroom is darken within 4 ~ 5 days, followed by decay, exudation of brown, soy sauce juice and decay, smelly; if the shed temperature is below 20 ℃, the process takes about 7 days . The fruiting body grows in the mid-term infection, then appears on the surface of the cap brown spot, stipe stout, followed by mushroom body softened exudate dark brown droplets. Cut the internal structure of the mushrooms from the original white into black and white, mushroom soft turn into brown, and issued a smelly.