段木培育银耳需用木块接菌种,它有两种加工方法:一种是选择粗细适当的小枝条,截断后即成;另一种是把木材加工成高1厘米、宽0.5厘米的木条,切成三角形。两种方法都较费工,且规格不易一致,常使木块与洞眼之间存在空隙,影响接菌种的效果。我们选用直径15厘米的青杠木或其它 Trefoil cultivation of fungus need to use wood block bacteria, it has two kinds of processing methods: one is to choose the appropriate thickness of small branches, cut into pieces; the other is the wood processing into 1 cm high and 0.5 cm wide Wood, cut into triangles. Both methods are more labor-intensive, and the specifications are not easy to coincide, often leaving a gap between the wood block and the hole, affecting the effect of bacteria species. We use a green bar of 15 cm in diameter or other