PT - JOURNAL ARTICLE AU - A. Eriş AU - H. çelik TI - Effects of Some Plant Growth Regulators on Bud Burst and Rooting of <em>Vitis Vinifera</em> L. CV. Chaush Cuttings AID - 10.5344/ajev.1981.32.2.122 DP - 1981 Jan 01 TA - American Journal of Enology and Viticulture PG - 122--124 VI - 32 IP - 2 4099 - http://www.ajevonline.org/content/32/2/122.short 4100 - http://www.ajevonline.org/content/32/2/122.full SO - Am J Enol Vitic.1981 Jan 01; 32 AB - This experiment was carried out to determine the effects of GA3, (50, 100, 200 and 400 ppm); CEPA (100, 200, 400 and 800 ppm); CCC and B-9 (500, 1000 and 2000 ppm) on bud burst and rooting of Chaush cv. cuttings taken during imposed dormancy (at the end of February under Central Anatolia conditions). GA3 at 50 ppm, CEPA at all concentrations, and B-9 at 500 and 1000 ppm markedly delayed bud burst. CCC treatments hastened bud growth significantly. All growth regulators had no significant effect on % bud break. GA3 treatments and B-9 at 1000 and 2000 ppm definitely inhibited root formation. CEPA treatments markedly delayed root formation, decreased % rooting and fresh root weight per cutting. CCC treatments had no effect on bud burst and % rooting but only 2000 ppm markedly increased fresh root weight per cutting.