三种鲜切花保鲜剂的保鲜效果

Effect of Preservative Solutions on Three Commercial Cut Flowers

观察了3种鲜切花(唐菖蒲、月季、康乃馨)不同配方的保鲜剂在武汉自然条件下,对切花外观品质和瓶插寿命的影响。从中筛选出各种鲜切花的较佳保鲜配方:配方1-9(2%S+250mg/L8-HQ+200mg/LCA+50mg/LCoSO4+100mg/LAl2(SO4)3+25mg/LAgNO3+15mg/LEDTA)对唐菖蒲的保鲜效果最好,可明显延长其瓶插寿命;配方2%S+250mg/L8-HQ+200mg/LCA+25mg/LAgNO3+15mg/LEDTA对月季的保鲜效果较好,能很好地延长花期,其瓶插寿命比对照组长12d;配方3%S+250mg/L8-HQ+50mg/LCA+20mg/LBA对康乃馨的保鲜效果最佳,其瓶插寿命达到了47d,保鲜效果显著。

Preservative formulas for three species of cut flowers（Gladiolus gandavensis,Rosa cvs,Dianthus caryophyllus） were investigated.Effects of different preservatives on quality and vase life of those cut flowers were observed in natural conditions of Wuhan,from which the better preservatives of each cut flower were selected.The results showed that prescription（2%Sug＋250mg/L8-HQ＋200mg/LCA＋50mg/LCoSO4＋100mg/L Al2（SO4）3＋25mg/LAgNO3＋15EDTA） gave the best preserving property of cut Gladiolus gandavensis and could extend its vase life obviously.And the prescription（2%S＋250mg/L8-HQ＋200mg/LCA＋25mg/LAgNO3＋15mg/L EDTA）gave the better preserving property of cut Rosa cvs and the vase life of which is 12 days longer than control grape.And the prescription（3%S＋250mg/L8-HQ＋50mg/LCA＋20mg/LBA）gave the best preserving property of cut Dianthus caryophyllus and significant effect and the vase life of which is 47 days.