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頁籤選單縮合
題 名 | 數種殼斗科植物種子之儲藏性質--赤皮、青剛櫟、森氏櫟與高山櫟 |
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作 者 | 林讚標; | 書刊名 | 林業試驗所研究報告季刊 |
卷 期 | 10:1 1995.03[民84.03] |
頁 次 | 頁9-13 |
分類號 | 436.251 |
關鍵詞 | 赤皮; 青剛櫟; 森氏櫟; 高山櫟; 儲藏性質; 層積處理; Cyclobalanopsis gilva; C. Glauca; C. morii; Quercus spinosa; Storage behavior; Stratification; |
語 文 | 中文(Chinese) |
中文摘要 | 青剛櫟、赤皮、森氏櫟與高山櫟等四種殼斗科樹種種子被用來研究種子之儲藏性質。四種種子均顯示含水率愈低,種子之壽命愈短,因此均屬於異儲型的種子。四種種子在低溫濕藏下至少可保存一年之壽命。青剛櫟與高山櫟二者之新鮮種子並未顯現休眠現象,其中青剛櫟的種子在層積儲藏至8個月時開始自行發芽,高山櫟層積約在3個月時開始發芽。而森氏櫟與赤皮二者之新鮮種子具有休眠現象,二者在一年低溫層積儲藏期間並未有自行發芽的現象。 |
英文摘要 | The seeds of four species of Fagaceae, i. e., Cyclobalanopsis gilva (Bl.) Oerst., C. glauca (Thunb.) Oerst., C. morii (Hay.) Schott. and Quercus spinosa A. David. were used to study the storage behavior. Seed viability decreased of these four species more rapidly at lower moisutre content than at higher mois-ture content. Therefore, the seeds belong to the recalcitrant seed type. At cold wet storage seeds maintained the viability for at least one year. Fresh seeds of C. glauca and Q. spinosa didn't show dormancy. C. glauca began to germinate after eight months and Q. spinosa started to germinate about three months at wet storage. Fresh mature seeds of C. gilva and C. morii showed dormany that could be overcome by cold stratification. No presprouting was observed for the two latter species at cold wet storage for at least 12 months. |
本系統中英文摘要資訊取自各篇刊載內容。