Effects of plantation densities of Taiwania on its wood density using Soft X-ray micro-densitometer and RESISTOGRAPH methods
碩士 === 國立臺灣大學 === 森林學研究所 === 91 === This research focused on the effects of four plantation densities（1.2 m×1.2 m, 1 m×3 m, 2 m×2 m and 3 m×3 m）of Taiwania（Taiwania cryptomerioides Hay.）on the eight characteristic values of tree rings and percentage of latewood by using RESISTOGRAPH○R and Soft X-ray...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2003
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| Online Access: | http://ndltd.ncl.edu.tw/handle/79865937442571952165 |