林分組成 的英文怎麼說

中文拼音 [līnfēnchéng]
林分組成 英文
constitution
  • : 名詞1 (成片的樹木或竹子) forest; woods; grove 2 (聚集在一起的同類的人或事物) circles; group 3...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • 組成 : form; make up; compose; formation; composition; configuration; make-up; compo
  1. This is the first systematic taxonomic study that has been carried out on wild agarics under the woods of tsuga chinensis var. techekiangensis and pinus massoniana of wuyishan nature reserve

    傘菌是森生態系統中的重要,武夷山自然保護區的菌物資源十豐富,迄今為止尚未有人系統地對其做過研究。
  2. The species composition and faunal analysis of terrestrial mollusk in wanfenglin, guizhou

    貴州萬峰陸生貝類物種及區系
  3. Liihe palynological data indicate a vertical paleovegetational landscape : evergreen broad - leaved forest dominated by castanopsis, lithocarpus, cycobalanopsis and anacardiaceae etc occurred on the slopes near the deposit site ; mixed coniferous / broad - leaved forest and coniferous forest occurred on the area of high elevation, and main elements were tsuga, podocarpus, pinus, picea and abies etc. seven paleoclimatic parameters of liihe area estimated include mat ( 13. 3 - 20. 9c ), wmt ( 22. 5 - 27. 5c ), cmt ( 2. 5 - 12. 6c ), dt ( 12. 1 - 24. 8c ), map ( 803. 6 - 1254. 7mm ), mmap ( 179. 4 - 281. 9mm ) and mmip ( 10. 2 - l8. 5mm ). yangyi palynoflora comprises of 52 palynomorphs belonging to 32 families. the percentage of angiosperms is 61. 5 %, gymnosperms 9. 6 %, pteridophytes 25. 0 %, algae 3. 9 %

    呂合孢粉植物群的反映該地區在沉積時期植被具有垂直帶特徵,沉積地附近佈有常綠闊葉,包括殼斗科的青岡屬、栲屬、石櫟屬和漆樹科等植物,以及多種亞熱帶和溫帶闊葉中混生少量針葉樹(如松屬和杉科等) ;內蕨類植物較少;距沉積地較遠的海拔較高的地區佈由鐵杉屬、冷杉屬、雪松屬和雲杉屬的針闊混交或針葉
  4. Abstract : russian is the biggest timber supplier for china currently, and the timber trade between china and russian is an important proportion of china ' s forest products trade

    摘要:俄羅斯是中國當前最大的木材供應國,中俄木材貿易是我國產品貿易的重要
  5. In six selected areas of the subtropical semi - humid evergreen broad - leaf forest ecosystem of yunnan diaolin mountain, during drought season from november, 1992 to april, 1993, authors studied and analysed, throught adopting the taxonomic, ecological and mathematical statistics method, the distribution, composition and domi - nant fungi of the small fungi as well as biodiversity. altogether 706 strains statistics unit, belonging to 28 genera, dominant fungi 678 strains statistics unit, 20 dominant fungi gen - era

    在雲南雕山亞熱帶半濕潤常綠闊葉生態系統的六個具有代表性的樣區中,於1992年11月至1993年4月旱季期間,運用系統類、生態析和數理統計的方法,對小型真菌種群的佈、、優勢菌及其生物多樣性進行了析,共離獲得小型真菌菌株統計單位706株,屬於28個屬,其中,優勢菌678株,屬於20個屬。
  6. The aesculus chinensis, euptelea pleiospermum, cercidiphyllum japonicum, taxus chinensis, picea brachytyla arid emmenopterys henryi oliv compose and stand structure of were studied, and the comparability matrix among those main woods distribution ere studied, and the protection propagation countermeasures were put forward, which are important for researching and protecting these rare woods in funiu mountain natural reserve

    經調查,基本摸清了國家保護植物七葉樹、領春木樹、連香樹、紅豆杉樹、雲杉樹、香果樹6種珍稀樹種與結構,研究了主要之間的相似性矩陣,同時提出了保護繁育對策,對開展研究和保護珍稀樹種具有重要意義。
  7. The close canopy of fragmental evergreen broadleaved forest community is less than the one of continuous evergreen broadleaved forest, and the plant species of fragmental evergreen broadleaved forest community are also less than those of continuous evergreen broadleaved forest, and there are some conifers in the fragmental evergreen broadleaved forests

    群落郁閉度不如連續森大,植物種類也不如連續森豐富,而且其中夾雜著一些針葉樹。常綠種類不如連續森豐富,針葉數量上較連續森的多。
  8. The whole thesis consists of three parts. firstly, we establish the meteorological disaster database of jilin province and deduce the statistic frequency of the main meteorological disaster on the base of choosed meteorological disaster index. the spatial distribution law and time variation of drought, flood and low temperature cold damage are concluded with the gis technology

    全文主要由三部:首先,在選擇氣象災害指標的基礎上,建立了吉省氣象災害數據庫,統計主要農業氣象災害的發生頻率,然後利用gis技術得到吉省旱澇、低溫冷害的空間佈規律和時間變化。
  9. Finally, simplicity of aiming was achieved by use of integral reflex type collimating sight and integral laser aiming module ( lam )

    最後,憑借的是瞄準簡明使用積反射式激光瞄準模塊直在望(
  10. V ) occupying space and covering ground should be served as the main strategy in early stage of vegetation restoration, which would enable the community coverage to rehabilitate rapidly. in mid - stage, due to the change of light environment and the species substitution, component adjustment should be chose as the main strategy

    5 )植被恢復的策略是早期階段以搶占空間、覆蓋地面的對策為主,群落蓋度恢復很快;中期階段,內光照環境改變,物種替代,恢復對策以物種的調整為主;後期則是生物量積累與結構調整並重。
  11. In this dissertation, the author analyzed plant biodiversity in yunmengshan forest region with field survey on plant species and forest vegetation, the results show that : the vascular plants in yunmengshan forest region include 548 species ( variation ) which belong to 319 genera, 98 families, the flora geographical composition are complex, the dominant characteristics of flora are temperate zone plants which account for 55 percent, herbaceous species occupy 75 percent exclusively. evaluating the threatened hierarchy of plants in yunmengshan forest region, the results show that the number of critically endangered species is 7, endangered species isll, vulnerable species is 53, lower risk species is79, safty species 376

    本文在對雲蒙山區的植物物種、植被進行調查的基礎上,進行植物多樣性析,研究結果如下:雲蒙山區共有維管束植物98科319屬548種和變種,地理復雜,包括中國全部屬的15個佈區類型,區系以溫帶為主,佔55 ;生活型譜中,草本植物種類占絕對優勢,比例為75 . 3 ;通過瀕危評價,得出雲蒙山區植物極危種7種,瀕危種11種,漸危種53種,敏感種79種,安全種376種。
  12. Mongolica young stand, secondary natural forest, and the mixed forest of larix olgensis and fraxinus mandshurica rupr. countermeasures for controlling soil degradation were also recommended. the study got following results : ( 1 ) from young stand to mid - age of larix olgensis, with the closure of canopy and the decrease of undergrowth vegetation cover, soil acidity, enzyme activity, total inorganic phosphorus, available k, soil moisture and total porosity decreased significantly ; while soil organic matter content, humus component content, the amount of three main types of microbes, acid phosphatase activity, and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand, with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning, soil organic matter content, fulvic acid, exchangeable acidity, exchangeable aluminium, neutral phosphatase activity, total amount of inorganic phosphorus, the amount of actinomycetes, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand, soil activity acidity, organic matter content, humus component content, available phosphorus, total amount of amino acid, available k, soil enzyme activity, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil decreased, but total phosphorus, soil acidity ( in particular, exchangeable aluminium ), and bulk density increased

    結果表明: ( 1 )從落葉松幼齡到中齡,隨著冠的郁閉和下植被蓋度的急劇下降,地土壤酸度、土壤酶活性、無機磷總量、速效鉀、土壤水含量、總孔隙度呈明顯下降趨勢,而根際和非根際土壤有機質含量、腐殖質各含量、三大類微生物數量、酸性磷酸酶活性和土壤容重隨著凋落物的增加呈明顯上升趨勢;從中齡到近熟,由於撫育間伐,密度及郁閉度下降,下植被蓋度逐步得到恢復,根際與非根際土壤有機質含量、富里酸、交換性酸、交換性鋁、中性磷酸酶、無機磷總量、放線菌數量、土壤水含量、總孔隙度呈明顯的上升趨勢;從近熟,隨著齡的增大,根際與非根際土壤活性酸、有機質含量、腐殖質各含量、有效磷含量、氨基酸總量、速效鉀、土壤酶的活性、土壤水含量和總孔隙度呈下降趨勢,而根際與非根際土壤全磷含量、土壤酸度(特別是交換性鋁)和容重呈增加趨勢。
  13. The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin. us evergreen broadleaved forest ; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest

    主要研究以下內容: ( 1 )片斷和連續常綠闊葉的外貌、結構和物種特徵; ( 2 )片斷和連續常綠闊葉的物種多樣性、豐富度和均勻性; ( 3 )片斷和連續常綠闊葉的科( ? )屬水平的植物區系; ( 4 )片斷和連續常綠闊葉生活型; ( 5 )在不同的水平梯度格局上(外、緣和內) ,片斷和連續常綠闊葉的小氣候要素(光照、溫度、風速、濕度等) ; ( 6 )片斷和連續常綠闊葉的環境和土壤因子,與群落的物種多樣性之間的關系。實驗結果表明: ( 1 )各片斷森的外貌特點基本上和連續森一致。
  14. The vegetation types are described of baishanzu national nature reserve in qingyuan county, zhejiang province. the surveyed area covered25thousand hm 2 in which27sample plots with20m 20m each were selected. based on the importance value of plant species, six vegetation types were devided, viz. evergreen broadleaved forest, evergreen and deciduous broadleaved mixed forest, coniferous and broadleaved mixed forest, coniferous forest, mountain dwarf forest, and mountain shrub and herbosa. floristic composition, community structure, and trend of community succession of each vegetation type are described

    對近20年來多次調查的資料進行系統整理,將百山祖植被主要劃6個植被類型:常綠闊葉、常綠落葉闊葉混交、針闊葉混交、針葉、山地矮和山地灌草叢,其下可為22個群系;同時對群落的種類、結構和演替趨勢作了概述。
  15. Eva : i see. . well, that forest is divided into three areas : a river, a plateau, and a clearing

    明白了. . .這個森由三部,河流,高地與空曠地。
  16. The results showed that there were differences in water - holding capacity among different forming structure

    研究結果表明,林分組成結構的不同導致了其持水功能的差異。
  17. Based on the investigation on the structure and niches of secondary forests in jiulongkeng, guangze, fujian province, the distribution law was studied and natural succession tendency was worked out for primary arbors and shrubs in different slope direction, which provides scientific fundamental for artificial stimulating natural regeneration

    摘要通過對福建光澤九龍坑不同坡向天然次生林分組成和生境的調查,研究主要喬灌木樹種在不同坡向中的佈規律,析出不同坡向的天然演替趨勢,為人工促進天然更新提供科學依據。
  18. This area is composed of the stone forest lake, major stone forest, minor stone forest and plum garden. the visiting range is 5, 000 meters long. among all the stone forests, liziqing is the biggest and most beautiful scenic area

    主要由石湖大石小石和李子園幾個部,游路5000多米,是石景區內單體最大,也是最集中最美的一處。
  19. So collins sketches a three part plan he hopes will guide genomic research

    因此柯斯擬定了一個由三部的計劃,他希望這會指導基因的研究。
  20. The garden consists of three parts : the political activity area, the empress " s living quarter and the scenic area which separately centers on the hall of benevolence and longevity ( 1 ), the hall of jade ripples ( 2 ) and the hall of happiness and longevity ( 3 ), and longevity hill ( 4 ) and kunming lake

    由三部:政治活動區、皇后的生活居住區和風景游覽區,別以仁壽殿、玉瀾堂、樂壽堂、萬壽山和昆明湖為中心。
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