Please use this identifier to cite or link to this item: http://hdl.handle.net/11455/74276
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dc.contributor.author孫正華zh_TW
dc.contributor.author蘇泓銘zh_TW
dc.contributor.author顏添明zh_TW
dc.contributor.other國立中興大學農學院實驗林管理處zh_TW
dc.date2011-06zh_TW
dc.date.accessioned2014-06-12T09:34:08Z-
dc.date.available2014-06-12T09:34:08Z-
dc.identifier.urihttp://hdl.handle.net/11455/74276-
dc.description.abstractThe purpose of this study was to plan timber stand improvement operation based on selection cutting. This study was conducted on a mixed Cunninghamia lanceolata (Cunninghamia lanceolata (Lamb.) Hook. var. konishii (Hay.) Fujita form. Konishii.) and hard wen_US
dc.description.abstract本研究的目的在於探討以擇伐作業為基礎之林相改良方案,研究區域位於臺灣中部地區之惠蓀林場,林分為香杉(Cunninghamia lanceolata (Lamb.) Hook. var. konishii (Hay.) Fujita form. Konishii.) 與闊葉混淆林,分別以胸高斷面積為基準,採用擇伐度為20%、40%及60%等不同方案進行林相改良方案之規劃,並考慮林木空間配置的排列,應用Hegyi競爭指數選取擇伐木。研究結果顯示株數、材積、樹冠競爭情形隨擇伐強度增加而有降低趨勢,而林木生長空間zh_TW
dc.language.isozh_TWzh_TW
dc.publisher臺中市: 國立中興大學農學院實驗林管理處zh_TW
dc.relation林業研究季刊, Volume 33, Issue 2, Page(s) 1-12.zh_TW
dc.subject香杉zh_TW
dc.subjectCunninghamia lanceolataen_US
dc.subject林相改良zh_TW
dc.subjectHegyi競爭指數zh_TW
dc.subjectTimber stand improvementen_US
dc.subjectThe Hegyi competition indexen_US
dc.title應用Hegyi競爭指數規劃針闊葉混淆林林相改良之研究zh_TW
dc.typeJournal Articlezh_TW
item.grantfulltextrestricted-
item.openairetypeJournal Article-
item.cerifentitytypePublications-
item.languageiso639-1zh_TW-
item.fulltextwith fulltext-
item.openairecristypehttp://purl.org/coar/resource_type/c_18cf-
Appears in Collections:第33卷 第02期
農業暨自然資源學院
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