The result of study on effect of sugar and inorganic nitrogen to rooting of elm tip in tissue culture showed that rooting rate of new tip was higher in higher sugar level medium than in lower sugar level medium.

 
  • 研究糖和無(wú)機氮源對白榆組培新梢不定根形成的影響 ,結果表明 ,含有高濃度蔗糖的培養基比低濃度蔗糖的培養基新梢生根率高。
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