蘑菇菌种优劣可用如下简易方法识别:一、纯的蘑菇菌种,其菌丝呈灰白色或白色,生长比较粗壮、整齐;若拔开棉塞,可闻到一种特殊的,稍有刺激性的蘑菇香味。二、好的菌种,棉塞上没有任何杂菌;若发现棉塞上有绿、黄、红、黑色的分生孢子,或是长有白色的菌丝,就说明已感染杂 The advantages and disadvantages of mushroom strains can be identified using the following simple methods: First, the pure mushroom strains, the hyphae gray or white, relatively robust growth, neat; if you unplug the tampon, can smell a special, slightly stimulating Mushroom flavor. Second, a good species, there is no bacteria on the tampon; tampons found on green, yellow, red, black conidia, or long white mycelium, it shows that the infected