Key Factors That Influenced Rooting of Hardwood Cuttings of Ribes meyeri
Key factors which influenced hardwood cuttings of Ribes .L were studied.Result shows that the type and concentration of growth regulator both have significant effects on rooting characters of hardwood of Ribes .L.The growth effect of GGR treatment was general optimal than IBA and NAA.The rooting rate is the highest by selec-ting 80 mg L-1 GGR soaked with 8 h.The root of individual plant is the longest by choosing 80 mg L-1 IBA soaked with 10 h.The growth traits of cuttings treated with NAA are the worst.The growth of hardwood is the worst by choosing 120 mg L-1 NAA treated with 8 h.