植物生长调节剂GGR6号对菊花品种金不凋插穗的影响

The effects of plant growth regulators GGR6 on the rooting of rists chrysanthemum var Jinbudiao stem cutting

用植物生长调节剂GGR6号浸泡菊花品种金不凋插穗基部 1h、2h和 4h ;浸泡药剂浓度设 1 5mg .kg-1 、30mg.kg-1 、45mg .kg-1 三个浓度梯度 ,清水作对照。结果表明 :用GGR6号浸泡金不凋插穗 ,可显著增加插穗的侧根数、侧根长度和茎高 ;药剂浓度以 30mg.kg-1 ,浸泡

The stem bottom of Jinbudiao Dendranthema,morifolium var.is soaked in plant growth regulators GGR6 solution.The soak period is 1h,2h and 4h.The concentration of GGR6 is 15 mg.kg -1 ,30mg.kg -1 and 45mg.kg -1 ,pur water is contrasted.The experment result show that the root length,root numbers,stem height is increased obvious;Especially with soaked 2h and 30 mg.kg -1 concentration appear best effect.