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近年来,我们以桑枝屑为主料进行黑木耳栽培试验,成功率达80~85%,生物效率为80~110%.现将重要技术介绍如下:(一)培养料配方桑枝粉屑(修剪下的干桑枝经粉碎机粉碎)76%,米糠20%,糖1%,过磷酸钙和石膏各1.5%.(二)装袋灭菌采用双袋装料,即装料后的袋,再套经消毒处理的新袋.灭菌时料袋应品字形层层堆叠.以利蒸汽穿透.加温至100℃后,保持8~10小时,冷却后再重复一次,以确保灭菌彻底.
In recent years, we mulberry chips as the main material for the cultivation of black fungus, the success rate of 80 to 85%, the biological efficiency of 80 to 110%. Now important technologies are as follows: (a) (Pruning dry mulberry by crusher) 76%, rice bran 20%, 1% sugar, superphosphate and gypsum each 1.5%. (B) bagging sterilization using double bag of loading, that is, after loading Bags, and then a set of new bags after disinfection. Sterilization bags should be zigzag stacked layers. To facilitate the steam penetration. Warmed to 100 ℃, maintained for 8 to 10 hours, cooled and then repeated to ensure that Sterilization thoroughly.