闊葉木 的英文怎麼說

中文拼音 [kuò]
闊葉木 英文
broadleaf wood
  • : 形容詞1. (面積寬; 廣闊) wide; broad; vast2. (闊綽;闊氣; 有錢) wealthy; rich
  • : Ⅰ名詞1 (樹木) tree 2 (木頭) timber; wood 3 (棺材) coffin 4 (姓氏) a surname Ⅱ形容詞1 (木...
  1. Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )

    2001年10月在王朗自然保護區內設立了3個定位研究樣地和4個臨時樣地,通過多次現場采樣與室內實驗分析,測定了白樺林、岷江冷杉林、紫果雲杉林、繡線菊-羊茅群落、羊茅群落及高山柳灌叢等6種不同植物群落內土壤微生物三大類群數量、功能微生物數量、土壤養分,並在固定樣地內使用埋袋法進行了三個埋藏深度的凋落物分解袋試驗,初步研究了枝條、、針等凋落物組分在不同分解階段所含養分的動態變化。
  2. The results indicated that chinese crocodilian lizards distributed in streams of mountain, and mainly lived in four types of vegetation : broadleaf forest, conifer and broadleaf mix - forest, shrubbery and bamboo forest

    鱷蜥主要棲息于林、針混交林、灌林蔭、竹林4種植被類型的山沖溪溝之中。
  3. Soil eoc1 under broad - leaved stand increased gradually with temperature and reached the maximun in july and september. a more flat curve of soil eoc1 was observed in masson pine stand with a peak in july

    從0一20厘米至60一80厘米,整個剖面上各層土壤水溶性有機碳占土壤總有機碳比率均是杉林最高,林次之,馬尾松林最低。
  4. The species richness and diversity index order of coniferous and broad - leaf forest and evergreen broad - leaf forest in different geology plots was as follows : shrub layer > herb layer > tree layer ; in shrub plots, the order was herb layer > shrub layer. in general jsw, jsi and ea index order was herb layer > shrub layer > ree layer. that indicated that the species of tree and shrub in karst area distributing is not even, and the species, which are dominant and adapt to the karst environment are cleaer

    不同地區樣地針混交林和常綠林物種豐富度指數、多樣性指數均表現為灌層草本層喬層,而在灌叢樣地,物種豐富度和多樣性指數表現為草本層灌層;整體上,石灰巖地區樣地jsw 、 jsi和ea指數為草本層灌層喬層;砂頁巖地區樣地為灌層草本層喬層。
  5. Especially in the north slope, the broad - leaved wood of red pine, the animal ( insect ), plant ( tall tree, shrub, herb ) and the tree grows plentiful. the living creature is numerous, and the complete vegetative chain of formation is with the food net, provided the proper and living space for the animal ( insect ) and plant ( tall tree, shrub, herb )

    長白山作為我國北方溫帶地區最高的山峰,保存了最為典型和完整的森林生態系統,特別是在長白山北坡的紅松林帶,樹種豐富,生物繁多,形成完整的食物鏈和食物網,對生活于其中的動物(昆蟲) 、植物(喬、灌、草本)提供了適宜的生活空間。
  6. The results were following : ( l ) generally, all four indices showed the similar variation patterns in species diversity ; ( 2 ) generally speaking, the order of species diversity indices changed with the pattern : shrub layer tree layer herb layers ; ( 3 ) the species diversity of evergreen broadleaved forests was larger than that of warm conifer forests ; ( 4 ) the species diversity of forests in meizi lake area has been affected by human factors

    結果表明: ( 1 )梅子湖森林植被樣地物種多樣性測度的結果,上述4種指標總體上表現出相同的變化趨勢。門)總體看來, 14個樣地的物種多樣性指數在群落不同層次的變化規律為:灌層喬層草本層。 ( 3 )不同植被類型的物種多樣性特徵是:常綠林暖性針林。
  7. Due to different exploitation intensity and ecological restoration measures used in hongchiba region, wuxi county, the vegetation have been formed a series of succession stages, i. e. herbaceous stage scrub - shrub stage - shrub - tree stage - pure larix daempferi conifer forest stage - pinus armandii needle broad - leaved mixed forest stage - natural deciduous broad - leaved forest

    巫溪縣紅池壩地區由於歷史上開發強度和生態恢復措施的不同,使當地植被形成了從草本群落灌灌叢林灌過渡帶日本落松( larixdaempferi )針純林華山松( pinusarmandii )針混交林天然林的一系列生態恢復演替階段。
  8. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession

    對縉雲山森林植被的4個優勢種群3個年齡級生態位寬度進行了研究.結果表明,川灰利用資源的能力最強、分佈廣,為典型的泛化種.大頭茶、栲樹、馬尾松對資源的利用在一定程度上特化,分佈上有一定的局限性.馬尾松的中齡組與幼齡組特化現象十分顯著.縉雲山森林植被的先鋒種馬尾松的發展,導致環境的改變不適于其幼齡個體的生長,群落演替到針混交林階段,最後發展為以栲樹等為建群種的常綠林.種群的資源利用能力,是種群分佈與群落演替的內在原因,光因子和營養元素(如n )是群落演替的主要外部動力
  9. It divides the main vegetation of the headwater region of huangpu river into 4 categories based on field survey and observation and methods of factor analysis and systematic cluster analysis and according to the degree of soil and water conservation function : deciduous trees and shrubs are category 1 which shows very strong soil and water conservation function ; tea plantation, grasslands and pine trees are category 2 which has stronger function ; the category 3 is moso bamboos and broadleaved evergreen trees which have stronger permeability and erodibility, but the permeable performance is not outstanding, the capacity of soil moisture storage common and soil and water conservation function moderate and ; the category 4 is uncovered land where the soil and water conservation function is very weak and its permeability, erodibility, erosive resistance and soil moisture storage capacity are all notably smaller than that of the other lands

    摘要在野外調查、實測的基礎上,採用因子分析、系統聚類分析的方法,根據土壤層水土保持功能的強弱,將黃浦江源區主要植被類型分為4類:落林、灌林為第一類,表現出很強的水土保持功能;茶園、草地、松林為第二類,土壤水土保持功能較強;毛竹林、常綠林表現出較強的抗蝕性和抗沖性,但滲透性能並不突出,土壤貯水能力也一般,水土保持功能中等,為第三類;裸露地水土保持性能很差,單獨作為第四類,其滲透性、抗蝕性、抗沖性、土壤水庫容都顯著小於其他各樣地。
  10. We work with radiata pine lumber, eucalyptus chips as well as eucalyptus pulp logs and hardwood logs and lumber

    產品有輻射松鋸材、桉樹片,以及桉樹紙漿材原及鋸材。
  11. 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,特徵以革質,單,中小型為主,由於該群落的幼樹層以米儲和荷等占優勢,若讓其自然發展或杉林採伐后不煉山,並排除其它人為干擾,該群落將向與常綠林採伐前的群落類型相似的方向演替。
  12. Effects of selective cutting of different intensities on the tree layer structure and species diversity of evergreen broadleaved forest

    擇伐作業對常綠林喬層樹種結構及物種多樣性的影響
  13. With consideration of the damage to forest soil, production costs, damage to residual stands, the model of optimal selective cutting was set up to find the harvesting policy which would maximize the expected net financial returns and minimize damage to forest soil

    以最大凈收益與對林地破壞最小為目標,綜合考慮了採伐作業對林地破壞、林損傷、生產成本等因素,建立常綠林最優擇伐模型。
  14. During the little ice age precipitation is little. due to different resolution, every record has difference in detail and also reflects area character

    結合孢粉資料分析,在冷暖氣候變化中本區植被類型變化不大,以落闊葉木本植被為主,草本植被為輔。
  15. High - thick pulp has the remarkable result as little cut off to fibre and fibrllation, and the flexibility of the fibre is fine. it can protect the fibre length of such shortstaple as broad leaf wood and grasses etc. effectively

    高濃磨漿,對纖維切斷少,分絲帚化效果顯著,而且纖維的柔韌性好,可有效保護闊葉木和草類等短纖維的纖維長度。
  16. Magnesium sulfite pulping and papermaking performance of fast - growing hardwood

    速生闊葉木亞硫酸鎂鹽法制漿造紙性能探討
  17. Import and export, production of hardwood and softwood timber, logs lumber veneer, woodproducts, global trade contacts

    從事全球范圍內的進口和出口以及生產闊葉木和針,原/鋸材/單板/製品。
  18. North america, europe and russia have most ( 85 % ) of the available softwood stock, while the hardwood stock is concentrated in latin america, africa and southeast asia

    北美、歐洲和俄羅斯有佔世界資源總量85的針,而闊葉木集中於拉丁美洲、非洲和東南亞。
  19. Round and sawn timber - permitted deviations and preferred sizes - part 2 : hardwood sawn timber ; german version en 1313 - 2 : 1998

    材和板材.允許偏差和優選尺寸.第2部份:闊葉木
  20. Main dealer for " ust " and " bratsk " bleached softwood pulp from ust - ilimsk wood industrial complex

    Rapp漿廠的「小」牌「小相思」牌闊葉木漿在中國區域的銷售。
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