…To reduce these disadvantages, there is a method of clear-cutting small areas in groups or strips. There are also methods called selection cutting and shelterwood cutting in contrast to clear-cutting. The former is primarily concerned with felling and harvesting mature trees, while the latter focuses on successfully growing the next generation of trees. … *Some of the terminology that refers to "selection cutting" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…このような欠点を軽減するため,群状または帯状に小面積を皆伐する方法もある。 皆伐に対して択伐selection cutting,傘伐shelterwood cuttingとよばれる方法がある。前者が成熟木の伐採・収穫を一義的に考えるのに対して,後者は次代の木をうまく育てることに主眼をおいている。… ※「selection cutting」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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