①培養料配比不合理,拌料不均勻,尿素、過磷酸鈣、石膏、石灰等添加物超量。②培養室長時間通氣不良,二氧化碳濃度高,氧氣不足,致使菌絲回菌,影響菌絲生長發育。③培養室長時間溫度過高,超出了香菇適宜生長溫度範圍,刺孔後堆溫大幅度升高引起“燒菌”,造成菌絲生長脆弱甚至死亡。④yangguangzhishejunbang,qiangliedeziwaixianshaoshangjundaineidejunsi,shenzhijunsibeishasi,junbangjubuchuxianhuangshui,junbangshangyujihuangshuiguoduo,yingxiangtongqi,jiyizaochengzajunganran。⑤出菇生產環境空氣濕度過高,給菌棒補水時水溫過高,補水過多,高溫悶熱天氣通風不良等因素導致菌棒爛棒。⑥caiguhoumeiyoujishiqingligugen。duiyumeiyouwanquanzhuansehaodejunbanghecaigurenyuanjishubushulian,caigushidaixiadakuaipeiyangliaozaochengjunsishoushangdengyuanyin,penshuihoujiyizishengmeijundaozhijunbanglanbang。
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