…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 "shelterwood 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。… ※「shelterwood 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 |
…Subsequent research has revealed the following g...
…In response, Germany built ships such as the Imp...
…Reigned 1747-1772. He was of the Sadozai family ...
...The original members were Bonnard, Vuillard, H...
An island in southern Denmark. Area: 514 km2, popu...
Mnemonics are a group of memory strategies that in...
A population of organisms of the same species that...
1874-1926 The 27th king of the Joseon Dynasty. Re...
…Kusagaki Island, also known as the Kusagaki Isla...
A 13th-century Austrian (or southern German, Bavar...
(Oxbridge) The combined name for the universities ...
A quadrilateral is a plane figure bounded by four ...
1528-1564 A military commander and poet of the Se...
The industrial areas are concentrated along the c...
A collection of court etiquette and customs. 168 v...