The results showed that root activities were decreased, root/shoot ratio and IAA in the root and leaves were high, dry weight and ZR in the root and leaves were low.
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释义
结果表明,低磷胁迫下晒红烟的根系活力活性降低,根冠比及根和叶中生长素(IAA)含量均增加,干物质积累和细胞分裂素(ZR)含量则减少。
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