Applies default root permissions to the OS partition and propagates them to unprotected children. Propagation time depends on the number of unprotected children.
将默认根权限应用于OS磁盘分区并传播到未受保护的子分区。传播时间由未受保护的子分区数决定。
In in vitro propagation, root induction and bud formation need to be improved.
组培繁殖的难点是根系诱导和幼苗芽丛形成。
Because there is only one maternal plant in China, with less root shoot and limited scion, the speed of its propagation is very slow.
因母树仅有一株，且根孽极少，接穗有限，所以难以迅速繁殖推广。
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