RT Journal Article SR Electronic T1 Factors Affecting the Rooting of Grape Cuttings II. Growth Regulators JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 185 OP 190 DO 10.5344/ajev.1961.12.4.185 VO 12 IS 4 A1 Alley, C. J. YR 1961 UL http://www.ajevonline.org/content/12/4/185.abstract AB Indolebutyric acid, naphthaleneacetic acid, and gibberellic acid did not improve the rooting of cuttings of St. George, 1613, and AXR #1 rootstocks.The use of IBA improved the rooting of cuttings of Salt Creek.Gibberellic acid was detrimental to the rooting of cuttings of Salt Creek.The solution containing IBA-NAA was detrimental to the rooting of cuttings of 1613, Salt Creek, and AXR #1.The use of bottom heat did not improve the rooting of cuttings of Salt Creek.