液体石蜡保藏法。选用化学纯液体石蜡，高压灭菌后放入40℃恒温箱中数小时或干燥器中数日，用无菌吸管或注射器注人菌种试管（应高出斜面尖端1厘米），塞上棉塞，用蜡封好，直立保藏在清洁、干燥、凉爽的低温处，可保藏5年。木屑保藏法。将杂木屑78％、鼓皮20％、白糖1％磷酸二 Liquid paraffin deposit method. Use pure chemical liquid paraffin, autoclaved into the incubator at 40 ℃ for several hours or a few days in the dryer, with a sterile pipette or syringe injection bacteria strain test tube (should be higher than the bevel tip of 1 cm), stuffed cotton Plug, sealed with wax, upright in a clean, dry, cool low temperature, can be preserved for 5 years. Sawdust preservation method. Will be 78% miscellaneous sawdust, drum skin 20%, sugar 1% phosphoric acid two