ヒバにおける枝へのジベレリン(GA3)剥皮挿入処理による着花促進
Promotion of flowering in Thujopsis dolabrata Sieb. et Zucc. var hondae Makino by combination of bark peeling and gibberellin A3 (GA3) injection on branches

Yuichiro Oribe, Takatoshi Handa, Koji Tanaka
2010 Tohoku Shinrin Kagakkaishi  
and the number of male flowers was larger than that Qf female fiowers on GA3 − applied branches . As aresult of the experiment in 2006, three clones were selected for each of three categories , namely , abundant in female fiowers , abundant in male 且owers and abundant in leaf buds. Three ramets of each clone were selected . In each tree, combination treatment of bark peeling and GA3 injection was applied on twG branches in July and on another two branches in August in 2007 , The number Qf
more » ... The number Qf female flowers and that of male flowers differed significantly among clones on branches treated in July and in August ( P く0. 01 ) . Between branches treated in July and those in August of each clone , differences were nonsignificant f { 〕r the number of female fiowers , however, the nurnber of male fiowers on branches treated in July was larger than that in August 〔 P 〈 0. Ol>.
doi:10.18982/tjfs.15.1_1 fatcat:eqfmqy3nenbkjng2rq5bv7uk4i