Then chlorophyll content, total N, P, K content of those 5 putative mutants (T6) under low-N stress were measured and they are similar with those of wild type under standard condition.

• 然后分析这5株在低氮胁迫环境下的叶绿素含量、全氮磷钾含量，并与标准营养液培养下的野生型植株进行比较；