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1·Most of the content of nutritive substance declined with the emergence of callusing and rooting.

随着愈伤组织和不定根的出现，多数营养物质含量呈下降趋势。

2·Most of the content of nutritive substance declined with the emergence of callusing and rooting. The conventional rule of C/N value didn't suit for Taxodium distichum.

随着愈伤组织和不定根的出现，多数营养物质含量呈下降趋势，传统的C/N规律对落羽杉扦插并不适合。