One-half MS basal medium added 0.1-0.2mg/lNAA or IAA can make the root long and strong. The activated charcoal is good to root formation and growth.是什么意思_One-half MS basal medium added 0.1-0.2mg/lNAA or IAA can make the root long and strong. The activated charcoal is good to root formation and growth.在线翻译_英语_读音_用法_例句