▼天然スギと人工スギ2006/04/25 19:20 (C) 自然大好き！山オヤジの月山だより
|
▼100advertising  ▼ranking
|
|
(C) Stepup Communications Co.,LTD. All Rights Reserved Powered by samidare. System：enterpriz [network media]
|
|
▼天然スギと人工スギ2006/04/25 19:20 (C) 自然大好き！山オヤジの月山だより
|
▼100advertising▼ranking
|
|
(C) Stepup Communications Co.,LTD. All Rights Reserved Powered by samidare. System：enterpriz [network media]
|
|
人工スギは生長するに従って頂点が三角柱になりますが、天然杉は半円形で丸みを帯びてきます。