PT - JOURNAL ARTICLE AU - Josef Blaha TI - Influence of Gibberellic Acid on the Grapevine and its Fruit in Czechoslovakia AID - 10.5344/ajev.1963.14.3.161 DP - 1963 Jan 01 TA - American Journal of Enology and Viticulture PG - 161--163 VI - 14 IP - 3 4099 - http://www.ajevonline.org/content/14/3/161.short 4100 - http://www.ajevonline.org/content/14/3/161.full SO - Am J Enol Vitic.1963 Jan 01; 14 AB - The use of gibberellic acid on wine grapes to reduce compactness of the clusters and to increase yield is not recommended under viticultural conditions found in Czechoslovakia. Yield is reduced as a result of excessive shot berry fomation, the amount varying with the variety. Gibberellic acid advanced neither maturity of the fruit nor maturation of the vegetative parts of the vine.