RT Journal Article SR Electronic T1 Nodes Per Cane, Primary Bud Phenology, and Spring Freeze Damage to Concord Grapevines. a Preliminary Note JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 229 OP 232 DO 10.5344/ajev.1978.29.4.229 VO 29 IS 4 A1 Howell, Gordon S. A1 Wolpert, James A. YR 1978 UL http://www.ajevonline.org/content/29/4/229.abstract AB The number of nodes per cane was shown to have an effect on the development and onset of growth of primary buds at basal nodes. The delay in development of primary shoots was sufficient in 1977 to reduce spring freeze kill from 56% to 2% for nodes 1-5 and 49% to 10% for nodes 1-10. A pruning procedure to take advantage of this effect is presented.