木段栽培黑木耳,耳材接菌是影响产量和质量的技术关键。搞好耳材接菌,要注意做好如下几个方面。一、挑选耳材要注意四点,一是选择无杂菌污染的木段,最好是新材,用旧材时要选木质部无腐烂、清洁的木段;二是选用适合木耳生长的阔叶树种;三是长度要适 Wood cultivation black fungus, ear budding bacteria affect the yield and quality of the key technology. Do a good job ear bacteria, should pay attention to do the following aspects. First, the selection of earrings should pay attention to four points, one is to choose non-bacterial contamination of the wood section, it is best to use new materials, the use of old wood to choose no decay, clean wood section; second is the selection of fungus for the growth of hardwood Species; the third is the length to fit