root-stem transition region的意思|示意

The root-stem transition region and the root in the elder plant reproduce the abnormal secondary structure which is similar to the rode caused by separation of the vascular bundle.

在多年生植株根茎过渡区出现的“绳索状”异常结构则是由于其内部维管束裂分的结果。

The lower part of its cotyledon node zone is cotyledon node zone-root transition region, and its upper part is cotyledon node zone-stem connection region.

在子叶节区下部存在子叶节区—根过渡区；子叶节区上部存在子叶节区—茎连接区。