箭竹林 的英文怎麼說
中文拼音 [jiànzhúlīn]
箭竹林
英文
arrow bamboo grove-
Effects of fargesia nitida on species diversity and trees regeneration in different forest cycles of subalpine forest in wolong nature reserve
華西箭竹對臥龍亞高山森林不同演替階段物種多樣性與喬木更新的影響Most of the pandas are distributed between 2 600 - 2 800 m ; 2 ) the pandas more often exploit the conifer - and - broadleaf - mixed forests and prefer to feed fargesia denudafa and more of their activities happen in forests where arrow bamboo grows better ; 3 ) the pandas avoid habitats where human disturbance is intensive ( x2 = 22. 000, df - 3, p = 0. 000 ) ; logging and livestock grazing significantly influence feeding habitats of pandas, while herb collecting and poaching has not. the giant pandas prefer the habitats where no human disturbance occurs. in conclusion, human activitires have intensively influenced feeding and other activities of the giant panda and its habitats
垂直主要分佈在海拔2600 - 2800m范四川大學碩士學位論文圍內; 2 )主要利用植被類型中的針闊混交林,選擇有缺苞箭竹、而且缺苞箭竹生長良好的生境,對位置和森林起源這兩個生境因素的不同水平,都是隨機利用,沒有表現出明顯的偏好; 3 )大熊貓明顯迴避那些人類干擾強度大的生境( xz二22 . 000 , df = 3 , p = 0 . 000 ) ;伐木和放牧對大熊貓食竹的生長狀態有明顯影響,對發生采藥和偷獵的生境沒有明顯迴避;對於人類干擾強度大的生境,大熊貓利用頻度很低,干擾弱或中等時,表現出隨機利用;對于沒有干擾的生境,是高頻利用。Collembola is dominant in tsuga stand, enchytraeidae is dominant in yusania stand, but there was no particularly dominant tax on in miscanthus type
優勢類群上鐵杉林為跳蟲類、玉山箭竹林為線蚓類,高山芒則無明顯之優勢類群。Giant pandas live in broadleaf and coniferous forests with a dense understory of bamboo, at elevations between 5, 000 and 10, 000 feet
大熊貓生活在長有茂密箭竹的闊葉與針葉混交林里,海拔在5 , 000和10 , 000英尺之間。The results show that the soil animal number and diversity are the highest in tsuga stand, followed by yusania and miscanthus stands
林相中土壤動物數量及類群數以鐵杉林為最多,其次為箭竹林及高山芒。It was found that : ( 1 ) the vegetation type of xiaozhaizigou nature reservation are broad leaved forest and coniferous deciduous forest, subalpine coniferous forests ; ( 2 ) there are " fargesia rufa, f. denudata, f. nitida, bashania fangiana " in various vegetation type in xiaozhaizigou nature reserve, especially mixed coniferous and broad - leaved forests and subalpine coniferous forests ; ( 3 ) in xiaozhaizigou, the broad - leaved forest, mixed coniferous and broad - leaved forests, and subalpine coniferous forests were suitable habitat for pandas ; ( 4 ) with the ascension of altitude, the vegetation type alters naturally and takes on natural state
結果表明: ( 1 )小寨子溝大熊貓生境的植被類型有2種:闊葉林和針葉林; ( 2 )小寨子溝自然保護區內分佈有青川箭竹、缺苞箭竹、華西箭竹、冷箭竹等多種箭竹,這些作為大熊貓食料的箭竹廣布在各種植被類型中,尤其是針闊混交林和亞高山針葉林; ( 3 )大熊貓對生境的群落結構有較廣的適宜性,闊葉林、針闊混交林、亞高山針葉林均可作為它的適宜生境; ( 4 )小寨子溝自然保護區內的植被類型是隨海拔的升高而自然過渡的,呈現出受人類活動影響較小的自然狀態。分享友人