壤質細土 的英文怎麼說

中文拼音 [rǎngzhí]
壤質細土 英文
loamy fine soil
  • : 名詞1. (土壤) soil 2. (地) earth 3. (地區) area 4. (姓氏) a surname
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  1. After analyzing purple soil sampled from neijiang, leshan ofsichuan provinec and yuanmou of yunnan province, the contrast results of microbe quantity feature between surface and subsurface purple soil were obtained as follows. the content of soil organic matter, total and available nitrogen, phosphorous and potassium of surface was higher than subsurface, not relating to the type of purple soil and soil utilization way. the quantity of microbe _ bacteria, actinomyces and mould in surface purple soil was higher than subsurface, which indicated that the organic matter and airy condition in surface soil was more suitable for microbes growing. there was the same tendency in profile change of microbe quantity in purple soil located in temperate _ humid climate of sichuan basin in contrast with dry _ hot climate of yuanmou, yunnan. the nutrient situation of purple soil in sichuan basin shown that state of surface was better than subsurface, while in yuanmou of yunnan the state was on the contrary due to the degradation of surface soil

    實驗室對四川內江、樂山和雲南元謀不同類型紫色表層和亞表層微生物數量特性的比較分析表明:有機、氮磷鉀全量及其速效量均表現為表層高於亞表層,與紫色類型和利用方式無關;三大類微生物菌、放線菌和黴菌數量均表現出表層高於亞表層,表明紫色表層的有機和通氣性優于亞表層,適宜於這三大類微生物生長;溫濕氣候條件下的四川盆地和乾熱氣候條件下的雲南元謀其紫色微生物數量的剖面變化具有相同的趨勢,唯營養狀況在四川盆地紫色中表現為表層優于亞表層,而在雲南元謀紫色中由於表層的退化作用表現為亞表層優于表層的相反情況。
  2. 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,以不同地利用方式巖溶肥力為重點,對不同地利用方式肥力特徵進行量化分析,找出巖溶肥力差異的主要方面及其根本原因,論文主要從剖面物理退化指標(有效層厚度、有機層厚度、地、團聚體、水分含量等) ,化學肥力退化指標(有機、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地微生物指標(菌、真菌、放線菌數量及總量)以及樣地種子庫植物群落多樣性等4個方面對重慶典型巖溶區的肥力特徵進行了較為詳的分析研究,為巖溶地區士資源的合理利用及結構的調控管理提供依據。
  3. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  4. Capillarity ( capillary action ) the rise or fall of liquids in narrow tubes as a result of the surface tension of the liquid, which causes the water to adhere to solid surfaces, such as soil particles or the walls of xylem vessels

    現象(毛管作用) :由液體表面張力引起的液體在管中上升或下降的現象,毛現象引起水和固體表面的粘合作用,例如顆粒或木部導管壁。
  5. Gley ( glei ) a waterlogged soil lacking in oxyen, in which raw humus accumulates as a result of lack of decomposition by bacteria

    潛育:是一種氧含量低而水含量很高的,由於缺少分解性菌而在其內積累了大量的腐殖
  6. The soils ( paleudults ) consist predominantly of light brown fine loamy sand to fine sandy loam changing with depth into a brown sandy clay loam and sandy clay with red mottles

    (強發育濕潤老成)主要為淡棕色,隨著深度增加,變為棕色砂和帶有紅色斑點的砂
  7. Setenaly according to the analyses from selected profiles, we know that, it is cold and dry in this region during the early holocene when east asian winter monsoon ' s influence is obvious, so, it is a transition period from sand deposit to sandy soil deposit, when the layers become thinner gradually from north to south. during middle holocene, it is warm and humid, influenced evidently by east asian summer monsoon, so, it is an obivious pedogenesis, when there are generally well - developped holecene palaeosol ( so ) from north to south, and the pedogenesis in the south is better than that in the north, the soil is also thicker than that of the north. from late holocene to now, the climate changes to be dry and cold, but its changing scope is smaller than that of last glacial period

    2 、就所選剖面分析來看,本區在全新世早期氣候回返,相對較寒冷乾燥,東亞冬季風影響較明顯,此時為沙層堆積向砂過渡,自北至南堆積的沙粒漸;全新世中期氣候溫暖濕潤,東亞夏季風影響顯著,此時為明顯的成期,表現在自北至南普遍可見發育較好的黑壚層,且南部的成作用比北部好,的厚度也要大;全新世晚期至今,氣候向乾冷方向轉化,但變化幅度遠小於末次冰期。
  8. After further purifing the isoloated bacteria, we classified and characterized them, according to their individual form, physiological and biochemical to characterize, characterize to bacteria genus. calculated the total of aerobic bacteria in soil of each senson, the total of bacteria of degrading omethoate, as well as the percentage of each degradation bacteria genus, and measured the physico chemical nature of each seasonal soil sample

    將分離到的菌株進一步純化后,按其個體形態、生理生化特徵,進行分類鑒定,鑒定到菌屬;計算出各季節中的菌總數、降解有機磷農藥氧樂果的菌總數以及各降解菌屬的百分比,測出各季節樣品的物理化學性
  9. Based on detecting old fuel gas pipe material, corrosion condition, soil corrodibility and corrosion mechanism, this dissertation posed coating protection method that polythene gummed tape preservation layer can be used to the old pipes and polythene interlayer preservation layer can be used to new pipes

    本論文在致考察了舊燃氣管道材、腐蝕狀況、腐蝕性和腐蝕機理的基礎上,提出對于舊管道採用膠帶防腐層,新管道宜採用聚乙烯「夾克」防腐層的塗層防護措施。
  10. Grain - size accumulation percentage of the aeolian sands in the past 150 ka in milanggouwan section is mainly characterized by the aeolian palaeo - mobile dune sands, which are composed of majority fine sands and minority very fine sands. there is n ' t almost any silt and clay. those of the fluvial facies, especially the lacustrine facies and palaeosols, are mainly composed of very fine sands and also contain some quantities of silt and clay

    米浪溝灣剖面150kabp以來風成砂的粒度累積百分含量以古流動砂丘砂物為主,其中以砂含量最高,極砂為次,幾乎不含粉砂與粘;河流相、特別是湖沼相與古以極砂含量占優勢,且具一定含量的粉砂和粘
  11. Evaporation varies from evaporation capability, embedded depth of groundwater is more easy, the effect is more obvious ; evaporation capacity decreases if embedded depth of groundwater become deeply, and close to zero under the some depth ; evaporation capacity of different soil texture is different. at ordinary situation, if embedded depth of groundwater is easy, evaporation capacity of the wide and grit soil is powerful ; if embedded depth of groundwater is deep, evaporation capacity of the slender and viscosity soil is powerful

    潛水蒸發隨大氣蒸發能力的變化而變化,且潛水埋深越淺,受其影響越明顯:潛水蒸發隨潛水埋深增加而減少,在某一埋深以下潛水蒸發接近於零:不同其潛水蒸發量不同,一般情況下,在潛水埋深較小時,較粗、偏砂性潛水蒸發較大;當潛水埋深較大時,、偏粘性的潛水蒸發較大。
  12. When water in the soil or in the xylem is put under tension, due to the evaporation of water from a particular site ( which creates a water potential gradient in the direction of the evaporation ), capillarity enables water to overcome the cohesive forces within the water and move against gravity in response to the water potential gradient

    中或木部中的水受到張力作用時,由於特定部分水的蒸發(沿著蒸發方向形成水勢梯度) ,毛現象可以使水克服水分子之間的內聚力並同時沿著水勢梯度逆著重力作用移動。
  13. The inferred water quality, soil salinity and hydrogeologic units are quite consistent with what is said in the hydrogeologic reconnaissance report

    所推斷的水含鹽量與大的水文地單元和1 : 20萬水文地普查報告都吻合得很好,且節更為清楚。
  14. The number of 3 rhizosphere microorganisms ( bacteria, fungi, actinomycete ) and 5 enzyme ( catalase, protease, urease, phosphatase, invertase ) activities were studied during the whole life of corn plant in sandy loam, loam and clay soil textures. [ method ] using yedan22, the number of 3 rhizosphere microorganisms and 5 enzyme activities with different textural soils were investigated in a pond

    摘要目的明確不同(砂、中、重)玉米生育期間根際微生物(菌、放線菌、真菌)數量與酶(脲酶、蛋白酶、磷酸酶、轉化酶、過氧化氫酶)活性的變化。
  15. [ objective ] the number of 3 rhizosphere microorganisms ( bacteria, fungi, actinomycete ) and 5 enzyme ( catalase, protease, urease, phosphatase, invertase ) activities were studied during the whole life of corn plant in sandy loam, loam and clay soil textures. [ method ] using yedan22, the number of 3 rhizosphere microorganisms and 5 enzyme activities with different textural soils were investigated in a pond

    摘要目的明確不同(砂、中、重)玉米生育期間根際微生物(菌、放線菌、真菌)數量與酶(脲酶、蛋白酶、磷酸酶、轉化酶、過氧化氫酶)活性的變化。
  16. Some insignificant differences in ree distribution patterns could be used to distinguish characteristics of soil materials

    利用稀元素分佈模式的微差異能夠有效判別成特性的變化。
  17. The rosion factors are soil corrosion, bacteria corrosion and the construction quality of the anticorrosive coating is inferior

    對于腐蝕嚴重的無縫鋼管進行了埋地環境調查,分析其受腐蝕的原因為腐蝕、菌腐蝕以及防腐層施工量差。
  18. Lung cancer patients treated with " friendly " bacteria normally found in the soil have anecdotally reported improvements in their quality of life

    肺癌病患以一般在里發現的友善菌治療,據傳可以改善生活品
  19. The results showed that : various soil textures had different fractal dimensions, the fractal dimensions of psd of soils increased with soil texture fining ; from west to east, from north to south and from southwest to northeast, there were decreasing tendencies in the fractal dimensions of psd of soils ; and the parental materials had evident influences on the fractal dimensions of psd of soils

    結果表明,不同地的分形維數存在一定的差異,分形維數隨地的變而增大;由北至南、由西向東和由西南至東北,我國主要地帶性的分形維數逐漸遞增;成地分形維數有很大影響,易風化母上發育的地分形維數高於難風化母上發育的
  20. The data collected in this study indicates that the paleosol layer is thicker in the southeast region than in the northwest and thicker in the north region than in the south

    通過各項指標區域橫向對比發現,砂層具有從西北向東南漸變厚變深的規律和粒度值從西北向東南由粗變的規律。
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