草本群落 的英文怎麼說
中文拼音 [cǎoběnqúnlà]
草本群落
英文
herbaceous- 草 : Ⅰ名詞1 (草本植物的統稱) grass 2 (指用作燃料、飼料等的稻、麥之類的莖和葉) straw 3 (草稿) dra...
- 本 : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
- 群 : 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
- 落 : 落名詞[方言] (北方對蓮花落的俗稱) a kind of folk song
- 草本 : herbaceous; herbal草本植物 herb; herbage; herbaceous plant
- 群落 : community; cenosis; coenosis; coenosium; duriherbosa; coen
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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。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) 。This paper was focused on typical aneurolepidium chinense community and puccinellia tenuiflora community in songnen grassland and the research work about energy flow of decomposer subsystem of aneurolepidium chinense grassland was completed through field and laboratory experiments during the period from 2000 to 2001
本論文以東北羊草草地典型羊草群落和堿茅群落為研究對象,通過2000 - 2001兩年的野外測定和室內分析,完成了羊草草地分解者亞系統能量流動的研究工作。The vertical structure of each forest community were obvious and could be divided into tree layer, shrub layer, herbage layer and lianas
各群落垂直結構十分明顯,可分為喬木層、灌木層、草本層和層間植物。It was the first trial to employ the newly equipped migration data acquisition and analysis system for the scanning entomological radar and, a twin light - trap developed in china for, systematic long - term observations of migration of the beet armyworm spodoptera exigua, beet webworm loxostege sticticalis and cotton bollworm helicoverpa armigera in northern china the study provided direct evidence for the migration of 5 ". exigua in china, many parameters of migratory behaviour of the three species of insects, a better understanding of the relationship between migratory behaviour and wind or temperature field. the results enriched the theory of migration and provided new scientific knowledge for pest management in china
本研究初步闡明了我國華北地區空中昆蟲群落結構,首次使用我國自行研製的掃描昆蟲雷達的數字化數據採集及分析系統,及價廉、高效的姊妹燈誘蟲法對華北地區甜菜夜蛾spodopteraexigua 、草地螟loxostegesticticalis和棉鈴蟲helicoverpaarmigera的遷飛進行了長期系統地觀測,得到了甜菜夜蛾在我國北方遷飛的直接證據,三種害蟲遷飛行為的若干參數,認識了昆蟲遷飛行為與風溫場的關系,豐富了昆蟲遷飛理論,為我國害蟲的治理提供了科學依據。In different phases of development, vegetation systems in this region have changed from pioneer herbage species initially recovering in abandoned cropping lands ( bothriochloa ischemum, artenmisia giradii and stipa bungeana, artenmisia sacrorum, spodiopogen sibiricus and sophora flavecens, themeda japonica, and arundinella anomala ) to secondary shrubs ( hippophae rhamnoides, sophora viciifdia, and ostryopsis davidiana ), early forest community ( populus davidiana, betula platyphylla and platycladus orientalis with arbors or shrub assembling ), and finally liaotungesis community as the mature forest. in this study, soil profiles ( 0 - 5, 5 - 15, 15 - 25, 25 - 35, 35 - 50 cm soil layers ) were selected from typical vegetation systems representing for vegetation successions in the region
該區北部目前還保存有空間上完整的植被正向演替系列,即棄耕地先鋒群落草本群落(白羊草bothriochloaischemum 、茭蒿artenmisiagiradii +長茅草stipabungeana 、鐵桿蒿artenmisiasacrorum 、大油芒spodiopogensibiricus +苦參sophoraflavecens 、黃菅草themedajaponica或野古草arundinellaanomala )灌叢群落(沙棘hippophaerhamnoides 、狼牙刺sophoraviciifdia 、虎榛子ostryopsisdavidiana )早期森林群落(喬灌群聚、山楊populusdavidiana 、白樺betulaplatyphylla 、側柏platycladusorientalis 、 )遼東櫟群落( quercusliaotungensis ) 。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:灌木層喬木層草本層。 ( 3 )不同植被類型的物種多樣性特徵是:常綠闊葉林暖性針葉林。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木灌叢林灌過渡帶日本落葉松( larixdaempferi )針葉純林華山松( pinusarmandii )針闊葉混交林天然闊葉落葉林的一系列生態恢復演替階段。The interspecific association and correlation of 36 dominant species of the wetland vegetation were analyzed by using x2 - test, pearson ' s coefficient and spearman ' s coefficient. the results shown that those dominant populations composed 630 species - pairs ; among the 36 species were herbs, and the higher significant association ' s or correlation of species - pairs were 49, 88, 71, respectively, moreover, the significant association ' s or correlation of species - pairs were 31, 9, 7, respectively
採用x ~ 2檢驗、 pearson積矩相關系數和spearman秩相關系數等方法對濕地植物群落的種間關系研究,結果表明: 36個建群種群和優勢種群構成的630個種對(其中主要是草本植物) ,其中極顯著關聯的種對數分別為49 、 88 、 71 ,顯著關聯的種對數分別是31 、 9 、 7 。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 。The paper investigated the monthly biomass dynamics of grass layer of different plant communities in dafeng national david ' s deer nature reserve, which increased from may to september, the percentages of pennisetum virdis ( l. ) beauv. biomass were from 61. 15 % to 85. 57 % during may to september
摘要測定了大豐國家級麋鹿保護區圈養區內不同類型植物群落草本層總生物量隨月份變化動態,結果表明,植物群落的總生物量從5月份至9月份呈增加趨勢,其中狼尾草種群生物量占總生物量的比例從5月份的61 . 15 %增加到9月份的85 . 57 % 。The results indicated that net - suspended spray seeding ( nsss ), spray seeding ( ss ), grass - stick technique ( gst ), liana protection ( lp ) and grass protection ( gp ), were the best preventative ways to prevent soil erosion, to renew succession and to form stable ecological communities, which have broad application
研究結果表明,掛網噴播、普通噴播、草棒技術、藤本護坡和植草護坡,是防止水土流失、更新演替,形成穩定的生態群落的最好方法,有著廣闊的應用前景。Based on the achievement of related previous studies on this issue and the unsolved problems, here three aspects are concentrated in this dissertation for the issue. they are : study on the variation law of soil water and soil nutrients " background and productivity of the artificial locust woodland in northern shaanxi province ; the characters of the communities restoration and soil properties change of different barren grassland in loess plateau. the objectives are approached both by field survey and lab analysis
本研究針對黃土高原水分生態環境研究的現狀,黃土高原的生態建設和植被恢復中存在的問題,主要致力於以下幾個方面的研究:陜北黃土高原不同立地條件下人工刺槐林土壤水分與土壤養分背景和生產力關系研究;黃土高原退耕地不同撂荒年限草地的群落動態與土壤性質演變分析。The complicated vertical structure could be divided into tree layer, shrub layer and herb layer, as well as a definite number of interstratum plants
群落垂直結構復雜,可分為喬木層、灌木層和草本層,並有一定數量的層間植物。The species richness and diversity index of the tree layer and the shrub layer was obviously higher than that of the herb layer, and their evenness had evident difference
喬木層、灌木層的物種豐富度、物種多樣性指數均大於草本層,且差異極顯著,群落均勻度差異顯著。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森林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生性植物群落的相異性和物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;物種周轉率高,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,並引起局部小生境的分異從而影響植物群落特徵。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
在黃茵嶺生態保護小區中亞熱帶常綠闊葉林中設置樣地,每個群落的樣地調查面積均為1600m ~ 2 ,採用森林群落的調查方法,調查立地因子,記錄群落植物的物種名、個體數、高度、胸徑、草本層蓋度等。Iii ) for artificial communities including herbaceous community, pure conifer and needle broad - leaved mixed forest, the poor niche configuration and serious niche overlap of component species made the composition structure of community be in an unstable state
3 )人工構建的群落(包括草本群落、針葉純林和針闊混交林)其組成物種生態位配置差,生態位重疊大,造成群落組成結構不穩定。In preliminary vegetation succession from abandoned land community to herbage community, the increasing degree is higher. and with further succession which is herbage - shrub - early forest - liaotungesis forest community it goes down gradually. ( 2 ) the water content in 0 - 5cm soil layer increases significantly and the water content in > 5cm soil layer decreases in the course of vegetation succession
演替初期(棄耕-地先鋒群落草本群落)有機碳含量的增加幅度較大,而後,隨植被的進一步演替(草本群落灌叢群落早期森林群落遼東櫟群落) ,有機碳含量增加幅度變小。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群落(棄耕地先鋒群落、草本群落、灌叢群落、早期森林群落、遼東櫟群落) 0 50cm深度內土壤有機碳、微生物碳、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。分享友人