森林生物群 的英文怎麼說

中文拼音 [sēnlīnshēngqún]
森林生物群 英文
forest biomass
  • : 形容詞1. (樹木多) full of trees2. [書面語] (繁密; 眾多) multitudinous; in multitudes 3. (陰暗) dark; gloomy
  • : 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...
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • 森林 : forest; timber; sylva; silva; eng-forest; boscage; bush
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還示範縣,覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括地、果園、耕地、棄耕地和灌草坡,採用野外巖溶態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. According to the analysis result of spore sporophytes, the wild animals in the three gorges belonged to the forest community, which helped improved the hunting conditions

    從已有的孢子分析結果來看,三峽地區的野屬于典型的性動落,這種特性有利於該地區狩獵活動的廣泛開展。
  3. 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,運用系統分類、態分析和數理統計的方法,對小型真菌種的分佈、組成、優勢菌及其多樣性進行了分析,共分離獲得小型真菌菌株統計單位706株,分屬於28個屬,其中,優勢菌678株,分屬於20個屬。
  4. The research object of this paper is the broad - leaved wood of red pine in north slope of changbai mountain. by analyzing the composition, construction, biodiversity and season diversity of forest community, we probed the rule of the forest community changing with the season and the ecological effect of forest insect community affected by forest plant community, appraised firstly regulating ability of forest ecosystem on forest pest and estimated finally effect of forest insect on ecosystem health

    本文研究對象為長白山北坡紅松闊葉帶,通過對落的組成、結構、多樣性及其季節變化,探索了多樣性隨季節變化規律,昆蟲落在落的影響下的態效應,對態系統對害蟲控制力作初步評價,最後對昆蟲對態系統健康影響作出評價。
  5. Studies on community distributive patterns of epiphytic bryophytes in forest ecosystems in changbai mountain

    長白山地區態系統樹附苔蘚植落分佈格局研究
  6. 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、結構和種組成特徵; ( 2 )片斷和連續常綠闊葉種多樣性、豐富度和均勻性; ( 3 )片斷和連續常綠闊葉的科( ? )屬水平的植區系成分; ( 4 )片斷和連續常綠闊葉活型組成; ( 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,與落的種多樣性之間的關系。實驗結果表明: ( 1 )各片斷的外貌特點基本上和連續一致。
  7. Distribtuion of the microorganism groups in the air of forest area

    與城區比較的區微在空氣中的分佈狀況
  8. The research result is following : the annual species richness index of studied forest plant community averaged 64. 688, the species diversity index was 2. 982. the proportion of every functional group of forest plant community is : herbaceous layer ( average is 68. 89 % ) > tall tree layer ( average is 15. 266 % ) > shrub layer. ( average is 15. 845 % ) the proportion of every functional group in forest insect communities is remarkably different, and the order of the proportion is herbivorous insect group ( average 0. 729 ) > predatory natural enemy insect group ( average 0. 136 ) > parasitical insect group ( average 0. 135 ). with seasonal change, the proportion of herbivorous and predatory insect group decreased obviously, while that of parasitical insect group increased on average by 147 %

    研究結果如下:落種的全年種豐富度指數平均為64 . 688種,多樣性指數為2 . 982落內各功能類種所佔比重依次為:草本層(平均為68 . 89 ) >喬木層(平均為15 . 266 )灌木層(平均為15 . 845 ) 。昆蟲落中,全年各功能類所佔比重以植食性昆蟲類為最大,平均佔0 . 729 ;捕食性昆蟲類次之,平均佔0 . 136 ;寄性天敵類為最小,平均為0 . 135 。
  9. So we could connect composition and diversification of forest plant community with ecosystem function of biodiversity ? ontrolling on forest insect

    這就把落的組成、結構的多樣化與多樣性的態系統功能? ?對害蟲控制力有機地聯系起來了。
  10. Based on investigation of natural forest vegetation in chaoguanxigou watershed of rocky mountain area of north of china, the composition of species, structure of dbh of trees and species diversity of trees and shrubs in the course of forest succession are researched

    摘要基於華北土石山區潮關西溝流域天然植被調查的基礎上,對植被落演替中落樹種組成、胸徑結構和多樣性變化進行了研究。
  11. Jiang hong, apps michael j. zhang yanli, peng changhui and woodard paul m., 1999, modeling the spatial pattern of net primary productivity in chinese forests, ecological modeling 122, 275 - 288

    郭泉水,江洪,徐慶, 1999 .中國主要落的植活型譜與氣候因子的統計數學模型及環境解析.植態學報, ( 1999增刊) 1 - 10
  12. Based on the long - term observation of the formation of the vegetation and the ecological features in houyuntaishan mountain area, this paper elaborates on the ecological features of the scattered forest community on the natural environment in the neighborhood and analyzes the degeneration of the artificial forest and its dynamic process as well

    摘要在對連雲港后雲臺山地區植被的種類構成和自然態狀況長期觀察的基礎上,闡述了落對自然環境的態作用,對區內的人工退化問題及其動態過程進行了分析。
  13. The results shows that the community richness, species diversity indices and evenness of tree layer and shrub layer share the same order, of which is higher in pure limestone region than that of in pure dolomite region, but it reverse in herb layer ; the coefficient of similarity is considerably low between all plots, while species turnover rate is quite high among the plots and is higher in dolomite region than that of in limestone ; in different karst regions, karst processing leads to niches diversity characterized by special morphologies and special element geochamical features, and therefore affect the dynamic and features of plant communities

    我們在最有代表性之一的貴州茂蘭喀斯特保護區選取純灰巖和純白雲巖兩種巖性的喀斯特環境,對其元素地球化學特徵及其中原性植落的相異性和種多樣性進行了對比,結果發現:不同巖性區域多樣性:喬木層和灌木層為純灰巖區純白雲巖區,草本層為純白雲巖區純灰巖區,總體上純灰巖區的高於純白雲巖區的;各樣地間的相似性系數都很低,相同巖性類型內的明顯高於不同巖性類型之間的相似度;種周轉率高,且白雲巖區高於石灰巖區,種類組成差異明顯;喀斯特區可溶巖地球化學背景通過喀斯特作用導致特殊的地形條件與元素地球化學特徵,並引起局部小境的分異從而影響植落特徵。
  14. The area of plot sampling in every typical community locality on the small protected area in huangyinling were 1 600m2. the site factors were investigated by the method of forest community investigation, and the species, body number, height, d. b. h., coverage of herbage and so on were recorded

    在黃茵嶺態保護小區中亞熱帶常綠闊葉中設置樣地,每個落的樣地調查面積均為1600m ~ 2 ,採用落的調查方法,調查立地因子,記錄落植種名、個體數、高度、胸徑、草本層蓋度等。
  15. In original and jamming slightly vegetation, because dead roots, branch and leaves back to soil, soil organic matter higher, soil available phosphorus higher, too ; chemical and physical characters of soil were stabilization. the reason were original vegetation have more species and structure of community was stable. the degradation of fertility and structure of soil in secondary vegetation was influenced by change with structure and form of community

    在人為干擾小的原,植種類豐富,落結構穩定,植死根系和枯枝落葉全部回歸土壤,土壤有機質含量高,養分呈有機態為多,故有效磷較高,土壤理化性質較穩定;次植被落土壤結構和肥力的退化是由於落組成和結構的改變導致枯枝落葉成分和土壤發規白山地還小問沙消民俗一非定俗地征王卿喬忡旺w比收財育環境差異而引起,次植被土壤的退化狀態隨植被退化程度不同而有差異。
  16. Organic c in the soil profiles were measured as in total and fractionated into microbial biomass - c, water - soluble organic - c, light - fraction organic - c, and heavy - fraction organic - c. the amounts of microbial biomass - c, and water content in soil profiles were consistently analyzed. the aim of this study was to investigate interactions between the accumulation of soil organic c and vegetation successions in the region, in a purpose to improve understanding on how changes in soil conditions affect vegetation successions in the region

    通過分析植被演替各個落(棄耕地先鋒落、草本落、灌叢落、早期落、遼東櫟落) 0 50cm深度內土壤有機碳、微碳、水溶性有機碳、輕組有機碳、重組有機碳的變化規律及相互關系,初步探討了植被正向演替過程中土壤有機碳的積累與變化規律。
  17. Numerical classification and species diversity of corticolous lichen communities in forest ecosystems of the tianshan mountains

    天山態系統樹地衣植落數量分類及其種多樣性的研究
  18. Meanwhile, right at the other end of this amazing land of contrast, cool temperate forests dramatically give way to pristine snow capped mountains, and a land of dwindling hill tribes and rare and exotic wildlife

    然而,與這神秘莫測的南部風情相比照,緬甸北部的低溫原始又將是另一部景象,那一座座白雪覆蓋的山日趨稀少的高山部落族人和罕見的野動植都將會賦予您一種神話般的奇妙感覺。
  19. There were 66 species in the community 3 ( castanopsis fargesii + schima superba - itea chinensis - maesa japonica community ), and castanopsis fargesii and schima superba were the dominant species of tree layer, and itea chinensis and symplocos sumuntia were the dominant species of succession layer, and maesa japonica and ardisia japonica was the dominant species of regeneration layer

    採用種數、 m雌alef豐富度指數、 simpson和shannon一wiener多樣性指數、 simpson和shannon一wiener均勻度指數對黃茵嶺態保護小區落多樣性進行測定,結果表明該地區有較高的種多樣性。
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