食用菌生产中的污染特指食用菌纯培养过程中被有害微生物侵袭。培养料储存期污染会发生霉变，用这种料生产，即使灭菌彻底，食用菌仍生长周期延长，产量降低。接种、发菌期发生污染，害菌与食用菌争夺养料、空间、水分、氧气、分泌毒素抑制食用菌丝生长，即使勉强栽培出菇... Pollution in the production of edible fungi refers to the invasion of harmful microorganisms during the pure culture of edible mushrooms. Culture material contamination mildew occurs during storage, with this material production, even if the sterilization is complete, mushroom growth period is still extended, lower production. Inoculation, germination period of pollution, fungal and edible fungi fight nourishment, space, water, oxygen, secretion of toxins inhibit the growth of edible mycelium, even barely cultivated fruiting ...