| 释义 |
气根qìgēn由植物茎或叶的部分所生出的不定根,部分或全部露出地上,常带绿色,能吸大气中的水分和养分。玉蜀黍、榕树等有气根。{aerial root; adventitious root; (of such plants as maize and banyan tree) root attached to the stalk or leaves and exposed partially or entirely to draw water and nutrition from the air, often green in colour} |