採伐樹木 的英文怎麼說
中文拼音 [cǎifáshùmù]
採伐樹木
英文
deforestation-
Clearing the massive conifer forests of minnesota continued into the first decades of the 20th century, when production peaked in 1905
明尼蘇達州大片針葉樹森林的採伐一直持續到20世紀的最初數十年,木材產量在1905年時達到最高峰。According to the sample area survey ; there are 120 species of plants belonging to 84 gener 47families in the 25 - year - old chinese fir plantation community which will succeed toward the direction simi - ler to the community type before the felling of evergreen broadleaved forest if it is let to develop naturally or the logging residues are not burnt after the felling of the chinese fir plantation due to the superiority of cas - tanopsis carlesii and schima superba in the aspling layer in it
據樣地調查,該25年生杉木人工林群落的植物有41科84屬120種,群落的外貌特徵以包括藤本在內的高位芽占絕對優勢,葉特徵以革質,單葉,中小型葉為主,由於該群落的幼樹層以米儲和木荷等占優勢,若讓其自然發展或杉木林採伐后不煉山,並排除其它人為干擾,該群落將向與常綠闊葉林採伐前的群落類型相似的方向演替。Wood. estimate of the conversion volume of standing trees
木材.未採伐樹體積的估計The regeneration layer was dominated by the shrub in non - gap stands but arbor in the gaps
林隙一般由3 ~ 4株採伐木形成,採伐木主要由鍛樹、蒙古櫟和山槐組成。The regeneration trait of logging gaps in relation to sizes and ages in secondary broad - leaved forest which was predominated by tilia amurensis, acer mono and quercus mongolica in changbai mountain was studied
摘要從林隙大小和林隙年齡兩個方面研究了以鍛樹、色木械和蒙古櫟為主的次生闊葉林經營採伐形成的林隙及其更新特徵。The government has allowed the clear - cutting of trees in some logging regions of oregon
政府已允許將俄勒岡的部分採伐區的樹木伐光。分享友人