【摘要】 本实验研究了IAA、NAA和B对菊花扦插苗素质的影响。结果表明 :用IAA、NAA和B三种混合溶液处理菊花插穗 ,插穗的生根数、根系长度、根系活力等均有不同程度变化 ,插穗的地上部分与地下部分生长也显示出一定的差异。其中用三种混合溶液处理插穗生根最好 ,IAA、NAA效果次之 ,单独使用硼对插穗生根影响不大更多还原

【Abstract】 The experiment is a research on the effect of IAA、NAA and B on the cuttage of the chrysanthemum.The result of the experiment shows:IAA、NAA、B and the mixture of the three has various degrees of influence respectively on the number,the length and the vigor the roots of the chrysanthemum cuttage,the growth of the parts above the under the ground are also different.Of the four,the mixture of the three has the best effect,IAA、NAA second,and Boron alone not too much.更多还原