plant community 中文意思是什麼

plant community 解釋
植物群落
  • plant : n 1 植物,草木 (opp animal); 草本;〈商用語〉樹秧,苗木。2 莊稼,作物,收獲;(植物的)生育。3 ...
  • community : n. 1. 村社;社會,集體;鄉鎮,村落;【生物學】群落,群社。2. 共有,共用;共同體,共同組織;聯營(機構)。3. 共(通)性;一致(性);類似性。
  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(國家重點退耕還林示範縣,森林覆蓋率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,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生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物理退化指標(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) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等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. Study on the species diversity of plant community and coniferous bark beetles community diversity in niubeiliang nature reserve

    牛背梁自然保護區植物群落和針葉樹小蠹蟲群落物種多樣性研究
  3. Grassland a major world plant community ( biome ) dominated by grasses ( poaceae )

    草原:以禾本科草類(禾本科)為優勢物種的植物群落(生物群系) 。
  4. Society a minor plant community within a larger community, characterized by a specific dominant species, for example, a trillium - dominated society in a community such as an oak woodland

    群棲:是大群落中具有一個小型植物群落的現象,該小型植物群落擁有一個特殊的優勢種。例如:櫟樹林群落中存在的以延齡草為優勢種的群棲。
  5. 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林帶,通過對森林群落的組成、結構、生物多樣性及其季節變化,探索了森林群落生物多樣性隨季節變化規律,森林昆蟲群落在森林植物群落的影響下的生態效應,對森林生態系統對森林害蟲控制力作初步評價,最後對森林昆蟲對生態系統健康影響作出評價。
  6. Characteristics of plant community and soil properties in the plantation chronosequence of caragana microphylla in horqin sandy land

    科爾沁沙地不同年代小葉錦雞兒人工林植物群落特徵及其土壤特性
  7. Special landform condition accomplishes extremely characteristic space relationship of landform, plant and water, and water goes down continually along the layer stone, building dynamic and capricious waterscape, luxuriant plant community forms green barrier, increasing the ecology effect of garden region

    特殊的地形環境成就極具特色的地形、植物與水的空間關系,水體順疊砌的整石源源不斷的跌落,營造動態多變的水景,茂密的植物群落形成綠色屏障,更增添園區的生態效果。
  8. The project initiated by scientists from university of california and co - operated scientists from haibei research station, cas. the objectives of the experimental are to examine how the vegetation and soil in sites with low and high grazing intensity and with two habitat types ( meadow and shrubland ) respond to climate warming. the research will include plant community, phenology, growth allocation and soil temperature, soil nutrient availability, decomposition, and mineralization

    自1997年起,海北站與美國加利佛尼亞大學的科學家合作建立了32個greenhouse ,分別建在不同放牧強度下的高寒草甸和高寒灌叢中,研究的目的是探索植被和土壤在不同放牧強度下對氣候變暖的響應,其中包括植物群落、物候學、土壤溫度、土壤營養、分解和礦化作用等。
  9. The project initiated by scientists from university of california and co - operated scientists from haibei research station, cas. the objectives of the experimental are to examine how the vegetation and soil in sites with low and high grazing intensity and with two habitat types meadow and shrubland respond to climate warming. the research will include plant community, phenology, growth allocation and soil temperature, soil nutrient availability, decomposition, and mineralization

    自1997年起,海北站與美國加利佛尼亞大學的科學家合作建立了32個greenhouse ,分別建在不同放牧強度下的高寒草甸和高寒灌叢中,研究的目的是探索植被和土壤在不同放牧強度下對氣候變暖的響應,其中包括植物群落物候學土壤溫度土壤營養分解和礦化作用等。
  10. 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:森林植物群落種的全年物種豐富度指數平均為64 . 688種,多樣性指數為2 . 982森林植物群落內各功能類群物種所佔比重依次為:草本層(平均為68 . 89 ) >喬木層(平均為15 . 266 )灌木層(平均為15 . 845 ) 。森林昆蟲群落中,全年各功能類群所佔比重以植食性昆蟲類群為最大,平均佔0 . 729 ;捕食性昆蟲類群次之,平均佔0 . 136 ;寄生性天敵類群為最小,平均為0 . 135 。
  11. Coverage is an important quantitative index for plant community structure

    摘要蓋度或者覆蓋度是植物群落結構的一個重要數量指標。
  12. With diversity of forest plant community medium, forest community had best control on forest insect

    森林群落對森林害蟲控制力以森林植物群落多樣性適中時為最高。
  13. So we could connect composition and diversification of forest plant community with ecosystem function of biodiversity ? ontrolling on forest insect

    這就把森林植物群落的組成、結構的多樣化與生物多樣性的生態系統功能? ?對森林害蟲控制力有機地聯系起來了。
  14. Much dispute has centered on the nature of the plant community.

    許多的爭論集中於植物群落的性質。
  15. Compared with straw - barriers or wooden barriers, clay - barriers may well be in favor of the settlement of plant species at first, in the long run, however, they will hold back the development of leymus secalimus population, so that it will take much longer time for the plant community to restore to its climax stage

    與草木沙障相比,粘土沙障設置初期可能有利於植物的定居;但是會對賴草種群的發育產生不良影響。所以,從長遠看來,粘土沙障不利於沙地植物群落的恢復。
  16. Niche and genetic differentiation of several desert plants were detected to analyze the relationship between niches and genetic diversity of desert plants, test niche breadth variation hypothesis, and probe the reasons for haloxylon ammodendron endangering. in this paper, the study on plant community species diversity and genetic diversity in the region will provide scientific theory basis for conquering desert

    從物種多樣性和遺傳多樣性兩個層次上,闡明了荒漠地區的生物多樣性特徵;在分析幾種荒漠植物(堿蓬、叉毛蓬和梭梭)遺傳變異和生態位的基礎上,探討荒漠植物種的生態位與遺傳多樣性的關系,驗證關于生態環境與遺傳變異的生態位寬度變異假說。
  17. At first, the relations between vegetation structures and their controlling soil erosion are discussed. the results show that magnitude of plant community coverage or canopy closure is n ' t certainly the adequate condition of an anti - erosive effective community because the community function of soil and water conservation is related to height of coverage layer as well as community coverage or canopy closure

    首先,討論了植被結構與其防止土壤侵蝕作用的關系,結果表明,植被蓋度或郁閉度的大小並不一定就是防蝕有效植被的充分條件,植被保持水土功能還與覆蓋層的高度密切相關,覆蓋層高度大並不有利於植被保持水土。
  18. Soil water content was measured at 28 points in the catchment. biomass and productivity of the plant communities, transpiration rates of dominant plants, and plant community diversity were also measured at various points along the slope. l. in general, it seemed that soil water content increased from the top to the bottom of the catchment.,

    在相似植被及坡面形狀條件下,土壤水分沿坡面向上逐漸降低;植被類型及其分佈與土壤水分的坡面分佈密切相關,對上述趨勢有減弱的作用,研究發現在偏旱的2002年生長季末,陰坡灌叢坡面坡下的土壤水分含量明顯低於坡上。
  19. Therefore, we must restore the lose part of the wetland ecosystem - wetland higher plant community, make the wetland construction rational, then can we achieve the aim of holding back the degradation of wetland ecosystem, solve the problem of environment pollution

    因而必須從恢復生態學的角度出發,完善濕地生態系統的結構,人工恢復玄武湖濕地生態系統缺失的重要構成成分?濕地高等植物群落,最終起到阻止濕地生態系統繼續退化、治理濕地環境污染的作用。
  20. There was significant correlation between forest plant community and forest insect community, namely constituting complexity of forest plant community had large influence on diversification of insect species composition

    森林植物群落和森林昆蟲群落間存在著顯著的相關關系。即森林植物類群種的組成復雜程度極大影響昆蟲種組成的多樣化。
分享友人