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{"_buckets": {"deposit": "22df8089-e8dd-4916-b0d5-571eb13758b9"}, "_deposit": {"created_by": 15, "id": "2000018", "owner": "15", "owners": [15], "owners_ext": {"displayname": "nodai Library", "username": "nodai001"}, "pid": {"revision_id": 0, "type": "depid", "value": "2000018"}, "status": "published"}, "_oai": {"id": "oai:nodai.repo.nii.ac.jp:02000018", "sets": ["1696403039737"]}, "author_link": [], "control_number": "2000018", "item_1_biblio_info_12": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2023-09-27", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "2", "bibliographicNumberOfPages": "11", "bibliographicPageEnd": "64", "bibliographicPageStart": "54", "bibliographicVolumeNumber": "68"}]}, "item_1_description_10": {"attribute_name": "抄録(日)", "attribute_value_mlt": [{"subitem_description": "開花期が秋から春に分かれるクロッカスの 10 種および 5 種の栽培品種を用い,室温条件下における花芽の発育経過を観察するとともに,花芽の発育および開花に及ぼす温度の影響について調べた。いずれの種や栽培品種においても,花芽の分化は球茎貯蔵中の 5 月下旬~7 月下旬に始まった。秋咲き種ではその後の花芽の発育が速やかに進み開花に至るのに対し,冬から春に開花する種や栽培品種では雌ずい形成期に達するのは 1 か月前後の遅れであったが,雌ずい形成期後の発育が遅いため開花が冬以降になることが示された。また多くの種や栽培品種で夏期に花芽の発育停止がみられた。貯蔵温度の影響をみたところ,いずれの種や栽培品種においても雌ずい形成期までの発育は20℃下で速やかに進み,30℃下ではほとんど進まないこと,その後花粉形成期までの発育は秋咲き種では 20℃,他のものでは 15℃で早く進むことが明らかにされ,夏期にみられた花芽の発育停止は高温のためであることが分かった。栽培温度の影響をみたところ,いずれの種や栽培品種も 15℃に近い温度で開花し,20℃に近い温度で開花したものは 5 種であった。また,1 品種で低温経過後に 20℃の温度域で開花が促進された。なお,適温下での到花日数は,早春から春に開花する種や栽培品種では秋~冬咲き種に比べて著しく長くなり,このため開花が春まで遅れることが分かった。", "subitem_description_language": "ja", "subitem_description_type": "Other"}]}, "item_1_description_11": {"attribute_name": "抄録(英)", "attribute_value_mlt": [{"subitem_description": "This study was carried out to observe the progress of flower formation at room temperatures and to investigate the effect of storage temperature on the initiation and development of flower buds in 10 Crocus species and 6 cultivars originated from 5 species which have different flowering time from October to March. Also the effect of growing temperature on flowering was studied. In all species and cultivars used, flower initiation occurred during corm storage after harvest from late May to late July irrespective of their flowering time. In many crocuses, further development of flower buds was suspended during summer. In autumn flowering crocuses, development of flower buds progressed rapidly and came to flower earlier as compared with winter and spring flowering crocuses which reached stage 7, i.e.carpel formation stage about one month later, but required a longer period to flower. When corms were stored at various temperatures from 10℃ to 30℃, the differentiation of floral organs to stage 7 progressed most rapidly at 20℃ and was suspended at 30℃. The optimum temperature for the development of flower buds from stage 7 to stage 10, i.e. pollen formation stage, was 20℃ in autumn flowering crocuses and 15℃ in other crocuses. 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Crocus属の種および栽培品種における花芽の発育過程と発育に及ぼす貯蔵 ならびに栽培温度の影響
https://nodai.repo.nii.ac.jp/records/2000018
https://nodai.repo.nii.ac.jp/records/2000018f6f7ea2b-2605-456d-8d62-8f25393cefd7
名前 / ファイル | ライセンス | アクション |
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682_054.pdf (2.1 MB)
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Item type | [ELS]紀要論文 / Departmental Bulletin Paper(1) | |||||||||
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公開日 | 2023-10-05 | |||||||||
タイトル | ||||||||||
言語 | ja | |||||||||
タイトル | Crocus属の種および栽培品種における花芽の発育過程と発育に及ぼす貯蔵 ならびに栽培温度の影響 | |||||||||
タイトル | ||||||||||
言語 | en | |||||||||
タイトル | The Progress of Formation of Flower Buds and Effects of Storage and Growing Temperature on their Development in Crocus Species and Cultivars | |||||||||
言語 | ||||||||||
言語 | jpn | |||||||||
キーワード | ||||||||||
言語 | ja | |||||||||
主題Scheme | Other | |||||||||
主題 | 花芽の分化開始 | |||||||||
キーワード | ||||||||||
言語 | ja | |||||||||
主題Scheme | Other | |||||||||
主題 | 雌ずい形成期 | |||||||||
キーワード | ||||||||||
言語 | ja | |||||||||
主題Scheme | Other | |||||||||
主題 | 花粉形成期 | |||||||||
キーワード | ||||||||||
言語 | ja | |||||||||
主題Scheme | Other | |||||||||
主題 | 発育適温 | |||||||||
キーワード | ||||||||||
言語 | ja | |||||||||
主題Scheme | Other | |||||||||
主題 | 到花日数 | |||||||||
キーワード | ||||||||||
言語 | en | |||||||||
主題Scheme | Other | |||||||||
主題 | flower initiation | |||||||||
キーワード | ||||||||||
言語 | en | |||||||||
主題Scheme | Other | |||||||||
主題 | carpel formation stage | |||||||||
キーワード | ||||||||||
言語 | en | |||||||||
主題Scheme | Other | |||||||||
主題 | pollen formation stage | |||||||||
キーワード | ||||||||||
言語 | en | |||||||||
主題Scheme | Other | |||||||||
主題 | optimum temperature for development | |||||||||
キーワード | ||||||||||
言語 | en | |||||||||
主題Scheme | Other | |||||||||
主題 | days to flowering | |||||||||
資源タイプ | ||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||
資源タイプ | departmental bulletin paper | |||||||||
雑誌書誌ID | ||||||||||
収録物識別子タイプ | NCID | |||||||||
収録物識別子 | AN00164184 | |||||||||
ページ属性 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | P | |||||||||
論文名よみ | ||||||||||
言語 | ja-Kana | |||||||||
タイトル | クロッカス ゾク ノ シュ オヨビ サイバイ ヒンシュ ニ オケル ハナメ ノ ハツイク カテイ ト ハツイク ニ オヨボス チョゾウ ナラビニ サイバイ オンド ノ エイキョウ | |||||||||
著者 |
今西, 英雄
× 今西, 英雄
|
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著者所属(日) | ||||||||||
ja | ||||||||||
元東京農業大学農学部農学科・大阪府立大学名誉教授 | ||||||||||
著者所属(英) | ||||||||||
en | ||||||||||
formerly Department of Agriculture, Faculty of Agriculture, Tokyo University of Agriculture, Professor emeritus at Osaka Prefecture University | ||||||||||
記事種別(日) | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | 資料 | |||||||||
言語 | ja | |||||||||
記事種別(英) | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | Research Data | |||||||||
言語 | en | |||||||||
抄録(日) | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | 開花期が秋から春に分かれるクロッカスの 10 種および 5 種の栽培品種を用い,室温条件下における花芽の発育経過を観察するとともに,花芽の発育および開花に及ぼす温度の影響について調べた。いずれの種や栽培品種においても,花芽の分化は球茎貯蔵中の 5 月下旬~7 月下旬に始まった。秋咲き種ではその後の花芽の発育が速やかに進み開花に至るのに対し,冬から春に開花する種や栽培品種では雌ずい形成期に達するのは 1 か月前後の遅れであったが,雌ずい形成期後の発育が遅いため開花が冬以降になることが示された。また多くの種や栽培品種で夏期に花芽の発育停止がみられた。貯蔵温度の影響をみたところ,いずれの種や栽培品種においても雌ずい形成期までの発育は20℃下で速やかに進み,30℃下ではほとんど進まないこと,その後花粉形成期までの発育は秋咲き種では 20℃,他のものでは 15℃で早く進むことが明らかにされ,夏期にみられた花芽の発育停止は高温のためであることが分かった。栽培温度の影響をみたところ,いずれの種や栽培品種も 15℃に近い温度で開花し,20℃に近い温度で開花したものは 5 種であった。また,1 品種で低温経過後に 20℃の温度域で開花が促進された。なお,適温下での到花日数は,早春から春に開花する種や栽培品種では秋~冬咲き種に比べて著しく長くなり,このため開花が春まで遅れることが分かった。 | |||||||||
言語 | ja | |||||||||
抄録(英) | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | This study was carried out to observe the progress of flower formation at room temperatures and to investigate the effect of storage temperature on the initiation and development of flower buds in 10 Crocus species and 6 cultivars originated from 5 species which have different flowering time from October to March. Also the effect of growing temperature on flowering was studied. In all species and cultivars used, flower initiation occurred during corm storage after harvest from late May to late July irrespective of their flowering time. In many crocuses, further development of flower buds was suspended during summer. In autumn flowering crocuses, development of flower buds progressed rapidly and came to flower earlier as compared with winter and spring flowering crocuses which reached stage 7, i.e.carpel formation stage about one month later, but required a longer period to flower. When corms were stored at various temperatures from 10℃ to 30℃, the differentiation of floral organs to stage 7 progressed most rapidly at 20℃ and was suspended at 30℃. The optimum temperature for the development of flower buds from stage 7 to stage 10, i.e. pollen formation stage, was 20℃ in autumn flowering crocuses and 15℃ in other crocuses. These results indicate that the suspension of development of flower buds observed during summer is due to high temperature. When corms after reaching stage 7 were planted and grown at various temperatures from 10℃ to 20℃, all crocuses flowered at temperatures near 15℃ and only 5 crocuses did so at temperatures near 20℃. In one cultivar, C. vernus ‘Jeanne d’Arc’ flowering was accelerated when corms were exposed to natural low temperatures and thereafter moved to 22℃. Days to flowering after planting at optimum temperatures were much longer in spring flowering crocuses and this fact resulted in delayed flowering. Furthermore, acceleration of flowering in some species and cultivars were discussed based on results obtained. | |||||||||
言語 | en | |||||||||
書誌情報 |
巻 68, 号 2, p. 54-64, ページ数 11, 発行日 2023-09-27 |
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レポート・講演番号 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | E | |||||||||
表示順 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | 4 |