代料栽培黑木耳曾出现过压块栽培法，瓶栽培法，发展到现在的吊袋栽培法，地摆栽培法等已有２０多年历史。尽管栽培技术不断有所提高，但大面积栽培成功者还仅处于少数，成片失败者屡见不鲜。产量也不稳定，使该技术在全国内推广进展缓慢。究其原因：黑木耳菌丝生长细弱，... Substitute cultivation Black fungus has appeared over the pressure block cultivation method, bottle cultivation method, the development of the current bag cultivation method, the pendulum cultivation method has more than 20 years of history. Despite the continuous improvement of cultivation techniques, the success of large-scale cultivation is still only a minority, and many losers are not uncommon. Production is also unstable, making the technology to promote the slow progress across the country. The reason: black fungus mycelium growth is weak, ...