Formation of Advantitious Buds on Leaf Pieces Cutting of Begonia Tuberhybrida Group

Accession number;06A0578198
Title;Formation of Advantitious Buds on Leaf Pieces Cutting of Begonia Tuberhybrida Group
Author; SHIMADA YUKIKO (Osaka Prefecture Univ., Osaka, Jpn) MORI GENJIRO (Osaka Prefecture Univ., Osaka, Jpn) KATAHARA YUMIE (Osaka Prefecture Univ., Osaka, Jpn) ODA MASAYUKI (Osaka Prefecture Univ., Osaka, Jpn)
Journal Title;Journal of the Japanese Society for Horticultural Science
Journal Code:F0626A
ISSN:0013-7626
VOL.75;NO.4;PAGE.318-322(2006)
Figure&Table&Reference;FIG.3, TBL.4, REF.13
Pub. Country;Japan
Language;English
Abstract;Expanded, young leaf blades of Begonia Tuberhybrida Group 'Clips Yellow' were cut into four pieces radially from the junction with the petiole; each piece was inserted in various media in nursery trays. The surviving percentage of the leaf pieces, grown in rockwool beds, was higher than in other media; about half of them formed adventitious buds. When the leaf piece was cut into the proximal and distal halves, several adventitious buds were formed on the former, but only a few on the latter. Many leaf pieces, inserted in April, May, and October formed adventitious buds, but only a few leaf pieces inserted in July, did. The optimum temperature for adventitious bud formation was around 15-20.DEG.C.. The results suggest that the adventitious bud formation is affected by temperature rather than day length. (author abst.)
FULLTEXT