叢生分佈 的英文怎麼說

中文拼音 [cóngshēngfēnbù]
叢生分佈 英文
clumped distribution
  • 叢 : Ⅰ動詞（聚集） crowd together Ⅱ名詞1 （生長在一起的草木） clump; thicket; grove 2 （泛指聚集在一起...
  • 生 : 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;...
  • 分 : 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
  • 叢生 : 1 （草木聚集在一起生長） （of plants） grow thickly; clump; overgrow 2 （疾病等同時發生） （of di...
  1. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究，通過遙感技術對現存植被按針葉林、闊葉林、密灌、灌叢、草灌、荒草裸巖、農作物植被等類型進行分佈面積的統計，在此基礎上，以林產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算的主要參考依據，對已成林的針葉林與闊葉林進行森林生態系統的價值估算，得出面積為1388 . 8hm ~ 2的針葉闊葉林的森林生態價值為1836 . 37萬元，參照這一生態價值量，把洛塔植被按常綠落葉林、針葉林、針闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物，以每hm ~ 2的價值量提出了洛塔植被的綜合價值體系。
  2. In terms of culm size, biomass, distribution and adaptability, 33 bamboo species with potential value for energy - oriented use are listed in this paper, among which 14 being sympodial, 18 monopodial and 1 amphipodial

    摘要根據竹子個體大小、生物量高低及其分佈狀況和適應性，文中列出了33種具有潛在能源化利用價值的竹種，其中，合軸叢生或散生型14種，單軸散生型18種，復抽混生型1種。
  3. Distributing pattern of soil properties, including soil moisture and nutrients beneath the natural shrubs of sabina vulgaris and its ecological adaptability of clonal traits to sandy habitats in mu us sandland were studied using field experiments

    應用野外實驗生態學方法研究了毛烏素沙地天然臭柏灌叢地土壤資源的分佈格局及天然臭柏克隆特性對沙地環境的生態適應性。
  4. ( am ) fungi exhibit low host specificity and form mutualistic associations with a wide range of host plant species over a wide range of environmental conditions. some characteristics of am fungi, including hyphal growth, distribution and metabolic activity, are closely related to mycorrhizal efficiency and to ecological function of am fungi, and may be influenced by host plant and soil conditions

    叢枝菌根共生體由宿主植物和真菌共同組成，菌根真菌的生長、代謝活性、菌絲分佈以及生態適應性等特徵不但與菌根效應、菌根真菌的生態功能密切相關，而且受到宿主植物和土壤條件的影響。
  5. The research of composition and the strcture of amf community in heavy metal contaminated soil is important credential to the expoitation and application of amf resources in heavy metal contaminated soil

    重金屬污染土壤中叢枝菌根菌（ abuscularmycorrhizalfungus ， amf ）的種群分佈特徵是叢枝菌根菌種質資源開發及其在生物修復中應用的重要科學依據。
  6. Anacondas live in swamps, marshes, and slow - moving streams, mainly in the tropical rain forests of the amazon and orinoco basins

    它們生活在沼澤，濕地和水流緩慢的溪流中，主要分佈在亞馬遜熱帶叢林和奧里諾科河盆地。
  7. 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。
  8. Root distribution and canopy structure parameters of s. godejevii in different sandy land habitats ( semi - fixed sand dunes, fixed sand dunes and inter - dunes low land ), as well as species composition and their frequency in the herb layer of the scrubs, were compared the results were as follows : the population hi the semi - fixed sand dunes had the most developed root systems, followed by he population in the fixed sand dunes, and that hi the inter - dunes low land was the last

    為了更有效地利用這一重要植物資源，本文對分佈於渾善達克沙地三種不同沙地生境（半固定沙丘、固定沙丘、丘間低地）黃柳灌叢的根系分佈，冠層特徵進行了研究，同時測定了灌叢下草本層植物種類組成及頻度，結果表明：半固定沙丘上的黃柳根系最發達（根系分佈深，數量大） ，固定沙丘的黃柳明顯不及前者，而丘間低地的黃柳根系最不發達。
  9. Am fungi are the widely distributed soil microbe, which can promote host - plant to take up mineral elements from soil, regulate metabolism action inside the host - plant, and enhance anti - reversibility of plants, and promote plant growth, and increase yield of plants, and improve quality of plants

    摘要叢枝菌根真菌是廣泛分佈的一類土壤微生物，與植物共生后，能夠促進宿主對土壤中礦質元素的吸收，調節宿主體內的代謝活動，增強植物的抗逆性，促進植物生長，增加作物產量，改善作物品質。
  10. 6. the vertical distributions of periphytic protozoan basically accorded with those of periphytic algae. 7

    周叢原生動物的垂直分佈基本與周叢藻類的垂直分佈相一致。
  11. We studied its distribution pattem by using the following measures f the test for fitting to the poisson, negative binomial and neyman a distribution. at the same time, we use negative binomial parametef, dispersal index, patchiness index, cassie s index and clumping index, estimated the aggregation intensity. the results showed that the distribution pattern is typically aggregated, and the intensity of aggregation vari

    經統計分析，青島百合復合種群、各局部種群內個體的分佈格局離散分佈擬合的結果符合負二項分佈；各聚集強度參數中，叢生指標）和cassie指標（二k ）均大於o ，負h項參數限）均較小，擴散系數k卜擴散型指數）和聚塊性指標（ m m ）均大於1 ，以上這些表明各個局部種群的分佈格局都為聚集分佈。
  12. 5. the general tendence of the horizontal distributions of periphytic protozoan was that the number of species at station ii was the most, where 37 species were found. and 33 in station i, 13 in stationiii

    周叢原生動物的水平分佈總的趨勢是站出現的種數最多，有37種，佔全年所出現總種數的61 . 7 ；站次之，有33種，佔55 . 0 ；站最少，僅13種，佔21 . 7 。
  13. It should never be necessary to camp on cryptobiotic soil, islands of vegetation, or within the precious green ribbons of desert creeks or streams

    土壤區，植物叢生的島區，或在沙漠的溪流，水道分佈的綠色帶區。
  14. Community planning ' s complete road system and green plant distribution is pets ' playing ground ; tall and big arbor and brush bundle bring to people taste of joyful naturalness and impulse

    如果社區規劃完整的道路體系與綠植分佈，是寵物們的撒嬌場地；如果高大喬木與灌木叢的橫生疊交，是人產生審美愉悅的自然沖動。
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