@article{oai:miyazaki-u.repo.nii.ac.jp:00000732, author = {鉄村, 琢哉 and Tetsumura, Takuya and 小柳, 慶朗 and Koyanagi, Yoshiro and 伊藤, 早介 and 羽生, 剛 and Habu, Tsuyoshi and 河瀬, 晃四郎 and Kawase, Koshiro and 小柳, 慶朗 and Koyanagi, Yoshiro and Ito, Sosuke and 羽生, 剛 and Habu, Tsuyoshi and 河瀬, 晃四郎 and Kawase, Koshiro}, issue = {2}, journal = {園芸学会雑誌}, month = {Mar}, note = {The growth of micropropagated (M) Japanese persimmon (Diospyros kakl Thunb. cv. Nishimura wase) trees from the 8th to 11th year after planting was compared with that of trees grafted on seedlings (G) in the orchard. The M trees grew more vigorously than did the G trees; the differences in tree canopy and trunk cross-sectional area between the M and G trees increased annually. The percentage of shoots with male flowers in the total number of shoots in the M trees was lower than that in the G trees, although the difference was not significant. The percentage of shoots with female flowers in the total number of shoots in the M trees was the same as that in the G trees. Although the yield per tree of M trees was larger than that of G trees, there was no significant difference between the G and M trees in the yield efficiency (yield per canopy volume). These results suggest that micropropagation caused reinvigoration, but not true rejuvenation. M trees showed uniform growth, flowering and fruiting., 定植後8〜11年目の微細繁殖したカキ'西村早生'樹(培養樹)の生長を,同樹齢の実生台に接ぎ木した樹(接ぎ木樹)と比較調査し,その特性を評価した.培養樹は接ぎ木樹より旺盛な生長を示し,樹容積や幹横断面積の差は広がり続けた.全体の枝数に占める雄花着生枝数の割合に,有意差はなかったものの,培養樹の方が接ぎ木樹より小さかった.一方,雌花着生枝数の割合は同じであった.樹容積あたりの果実生産効率に有意差はなかったが,1樹あたりの果実生産量は培養樹の方が接ぎ木樹より多かった.これらの結果は微細繁殖が真の若返りをもたらすのではなく,再活性化をもたらすことを示唆していた.培養樹は生長,着花および果実生産において均一性を示した.}, pages = {134--136}, title = {Comparative Field Performance of Mature Japanese Persimmon Trees Grafted on Seedling Rootstocks vs. Micropropagated Ones}, volume = {73}, year = {2004}, yomi = {テツムラ, タクヤ and コヤナギ, ヨシロウ and イトウ, ソウスケ and ハブ, ツヨシ and カワセ, コウシロウ and コヤナギ, ヨシロウ and ハブ, ツヨシ and カワセ, コウシロウ} }