板根（气根）现象

板根（气根）现象：板根，亦称“板状根”，是热带雨林植物支柱根的一种形式。植物一般是把根系扎进土壤，执行吸收水分、养分，供应地上部分茎干、枝叶生长的功能，也起着承受地上部分重力的支撑作用。

Plank Roots (Aerial Root): Plank roots, also known as "plank-like root", is a form of brace root of tropical rainforest plants. Plants generally grow their root into the soil, perform the function of water and nutrients absorption for the growth of stems, branches, and leaves on the ground, and also play a supporting role to bear part of the weight.