The rhizosphere: some conventions Root Rhizoplane Inner rhizosphere Outer 0-10um 10-500pm rhizosphere 根土界面 内根际 500-5000pmThe rhizosphere: some conventions Outer rhizosphere 500-5000 µm 外根际 Inner rhizosphere 10-500 µm 内根际 Rhizoplane 0-10 µm 根土界面 Root