觀看人次：
956
本集介紹林務工作人員採種、育苗對造林計畫的重要性、優良母樹、母樹林的保存及設置介紹、採種、育苗之過程，目前台灣優良母樹林的分布，以及台灣主要的造林樹種。
分級:
片長:
發音:
發行:
導演:
分級: 普遍級
片長: 50 min
發音: 華語
發行: 2021-01
導演: 製作：BBC Worldwide Sales & Distribution導演：Nicolas Brown / Rob Sullivan
片長: 47 min
發行: 2010-01
導演: 萬榮奭
片長: 54 min
發行: 2018-01
導演: Jacques Perrin
片長: 24 min
發行: 2006-12
導演: 大麥影像傳播工作室
發行: 2007-03
導演: 三立電視
片長: 48 min
發行: 2016-10
導演: 美國國家地理頻道 製作
片長: 53 min
發行: 2007-12
導演: 于立平,陳佳利,公視基金會
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