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实验材料葫芦藓、培养皿、草纸或滤纸。实验步骤1.用剪刀剪下约20枝葫芦藓枝条,放在装有湿润的草纸或滤纸的培养皿内,皿内再装一些水以保持湿润,盖上盖进行培养。约20天
Experimental materials gourd mulch, petri dishes, grass paper or filter paper. EXPERIMENTAL PROCEDURES 1. Cut approximately 20 branches of gourd moss with scissors and place them in a petri dish containing moist grass paper or filter paper. Re-install some water in the dish to keep it moist. Cover it with lid and incubate. About 20 days