The results showed that: the number of primary branches, secondary branches, and spikelets were closely associated with the number of vascularbundle.
结果表明,维管束数目与一、二次枝梗数及颖花数有密切关系。
2
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 vascularbundle.