氣候土壤型 的英文怎麼說
中文拼音 [qìhòutǔrǎngxíng]
氣候土壤型
英文
climatic soil type-
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土表層和亞表層微生物數量特性的比較分析表明:土壤有機質、氮磷鉀全量及其速效量均表現為表層高於亞表層,與紫色土類型和利用方式無關;三大類土壤微生物細菌、放線菌和黴菌數量均表現出表層高於亞表層,表明紫色土表層的有機質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土微生物數量的剖面變化具有相同的趨勢,唯土壤營養狀況在四川盆地紫色土中表現為表層優于亞表層,而在雲南元謀紫色土中由於表層土壤的退化作用表現為亞表層優于表層的相反情況。The plant communities were surveyed, and the microclimates were observed, and the soil fertilities were determined in jinyun mountain in a series of fragmental evergreen broadleaved forests with different size and slope aspect, in comp " is n with continuous evergreen broadleaved forest
本實驗以不同大小、處于不同坡向的典型片斷化常綠闊葉林為對象,並以連續常綠闊葉林作對照,在縉雲山進行了植物群落調查、群落小氣候觀測以及樣地土壤肥力的測定。Caco3 not only affects soil physical and chemical characteristics but also causes co2 change in the air, because caco3 is main components among the total pool of inorganic carbon of soil. this paper systematically summarized and analyzed general development characteristics of soil profile caco3 in loess hill gully area including source, content, forming - condition, distribution and illuviation - depth of caco3, which will have the most important significance for the further studies on global soil and climate change
碳酸鈣在土壤剖面中淀積的深度和類型是黃土高原土壤發育的重要標志,鈣積層是黃土高原土壤發育環境的歷史信息庫,同時土壤碳酸鈣作為土壤無機碳庫重要組成,它通過溶蝕后再結晶與大氣co _ 2之間進行物質交流來影響全球氣候變化。( 2 ) there is stage of soil formation from the evolution of pedogenic environment in the weihe valley during holocene. soil formation shows the law of evolving from warm and wet strong soil formation period to cold and dry dust deposition period ( weak soil formation period ) and to warm and wet strong soil formation period again. the loess - soil sequence is a compound soil sectional system of different kinds of soil evolution under different bio - environment and pedogenic processes
( 2 )通過對全新世渭河流域成壤環境演變問題的討論,揭示了全新世渭河流域土壤的發育具有階段性,表現為由溫濕的強成壤期向冷乾的沉積期(弱成壤期)演變、再向溫濕的強成壤期演變的規律;黃土一古土壤序列是不同生物氣候環境下、不同成壤過程發育的不同土壤類型演替而形成的復合型土壤剖面體系;而且由於冬夏季風環流及其環境效應在空間上的差異,使得復合型土壤剖面體系也存在著南北差異。To this area precipitation materials for many years, evaporate materials, surface flow materials, hydrometeorological materials, hydrogeological materials carry on exhaustive analysis, have analysed the state of water resource of the sand district, proceed from the heat of the earth ' s surface is balanced, water yield balanced basic theories, combine the amount of regional water resource set up of the materials, such as scene, hydrology, soil of the sand district, etc. and estimate models, have calculated the surface water, groundwater of this area, has carried on models to examine according to the real data, and has predicted to the state of water resource under different climate change scenes of future that analyse. have put forward the scheme that the water resource in this area utilized rationally, use the non - linear motive force model to predict the precipitation, utilize the materials of actual observation, the natural supply amount of calculating out groundwater of sand ground of balanced principle of the amount of water used at the same time, and can exploiting amount predict to groundwater, district of sand,
本文以寧夏半乾旱地區鹽池縣沙地水資源為研究對象,對該地區多年降水資料、蒸發資料、徑流資料、水文氣象資料、水文地質資料進行了詳盡的分析,分析了沙區的水資源狀況,從地表熱量平衡、水量平衡的基本理論出發,結合沙區的氣象、水文、土壤等資料建立了區域水資源量估算模型,計算了該地區的地表水、地下水,根據實際資料進行了模型檢驗,並對未來不同氣候變化情景下的水資源狀況進行了預測分析,提出了該地區水資源合理利用的方案,運用非線性動力模型對降水量進行預測,同時利用實際觀測資料,運用水量平衡原理計算出沙地地下水的天然補給量,並對沙區地下水可開采量進行預測。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林的外貌、結構和物種組成特徵; ( 2 )片斷和連續常綠闊葉林的物種多樣性、豐富度和均勻性; ( 3 )片斷和連續常綠闊葉林的科( ? )屬水平的植物區系成分; ( 4 )片斷和連續常綠闊葉林生活型組成; ( 5 )在不同的水平梯度格局上(林外、林緣和林內) ,片斷和連續常綠闊葉林的小氣候要素(光照、溫度、風速、濕度等) ; ( 6 )片斷和連續常綠闊葉林的環境和土壤因子,與群落的物種多樣性之間的關系。實驗結果表明: ( 1 )各片斷森林的外貌特點基本上和連續森林一致。Under condition of guangxi ' s climate and soil, the nutrient characteristics and regularity of nutrient uptake in various growing phases of compact - type maize hybrids " yedan 12 " and “ luyu 2 ” were studied
本項研究內容為在廣西氣候和土壤條件下緊湊型雜交玉米掖單12和魯玉2號在各生育階段的營養特點和吸鉀規律。The county of changling, located in the eastern edge of songnen sands, is a typical ecotone between agriculture and husbandry in northern china. in the viewpoint of land use / land cover change, it is an ideal district for research. in this thesis, we make use of the remote sensed data, the land use map, statistical data such as soil general data and field - measured data to analyze the land use change of changling county of the latest 20 years between 1981 and 2000 under the support of gis, and further we make some preliminary study on the impacts of land use change to regional climate and soil conditions
本文以位於松嫩沙地東緣、我國北方農牧交錯帶典型區域的長嶺縣作為研究區,利用遙感數據、土地利用數據、土壤普查資料和野外采樣、室內測量等數據,在gis的支持下,對長嶺縣1981 - 2000年間的土地利用變化進行了研究,並在此基礎上,探討了土地利用變化對區域氣候要素和土壤環境要素的影響,為長嶺縣土地利用優化策略的制定提供依據。Factors such as soil texture, landscape, climate, irrigation, crop type, and nitrogen management influence intensity of no3 - loss through leaching
土壤質地、地貌、氣候、灌溉、作物類型和氮素管理等因素影響到淋失的強度。Based on the analysis of natural and geographic background of jiaozhou land type, under the principle of comprehensiveness, dominant factor, produce and practice, thd author made field investigathion and the defined thd line of land type with reference of 1 : 15000 aviation chart, geologic map, topographic map, soil map, and climate planning map of jiaozhou. the system of land classification included land unit ( genus ) - land unit ( family ), furthermore, according to thd above classification system, the author drew thd 1 : 50000 land type map. finally, this thesis elaborated thd main characters, utilizing situation and of grade - 2 land type land unit genus
膠州市土地類型的劃分,是在分析膠州市土地類型區域自然地理背景,剖析各土地分異因素,按照綜合性原則、主導性原則和實踐性原則,應用1 : 1 . 5萬航空象片,進行野外實地考察,並參考該市的地質圖、地貌圖、土壤圖、土地詳查圖和氣候區劃圖,在綜合分析的基礎上,確定土地類型界限,以限區(屬) ?限區(科)構成土地分類系統,並據此編制膠州市1 : 5萬土地類型圖。The community productivity, structure and succession are significantly influenced by global climate changes. this study focused on soil respiration rate of stipa baicalensis grassland by using dynamic infrared gas absorbed method. we analyzed diurnal pattern of soil respiration rate and the influences of surface soil temperature and water content for this parameter, then compared the differences between day and night soil respiration rates, and explored the correlations between aboveground and underground biomass with the soil respiration
溫帶的半乾旱、半濕潤區草甸草原屬于過渡氣候影響下形成的植被類型,對環境氣候條件變化十分敏感,為了揭示半乾旱、半濕潤區草甸草原生態系統土壤碳素釋放規律及其對主要環境因子的響應,本研究採用動態室紅外氣體吸收法測定松嫩草甸草原典型群落? ?貝加爾針茅群落土壤呼吸速率,分析了土壤呼吸速率日變化規律及表層土壤溫度和含水量對土壤呼吸速率日變化的影響,比較了土壤呼吸速率的晝夜差異,探討了地上生物量和地下生物量與土壤呼吸速率之間的相關關系。The various mountain climate, biology, landform and parent materiall lead to numerous soil types and different distribution of soils in verticality
多樣的山地氣候、生物、地形及成土母質,形成了眾多的土壤類型以及土壤垂直分佈差異。The data indicated that chemical and physical characters of soil in different vegetation types which in same climate type have some difference. that reflected chemical and physical characters of soil not only have relation with soil parent material, climate, physical chemical characters of chemical elements itself, but also with vegetation types
數據表明,在同一氣候條件下,所覆蓋植被類型不同,土壤理化性質也有差異,反映了土壤理化性質除了與其成土母巖、氣候和化學元素自身物理化學性質有密切關系外,植被類型的作用不可忽視。It is the effective way to realize the highly quantitative study on the geographical process that associates main geographical factors such as climate, hydrology, topographic features, soil, vegetation and human activities with geographical process for quantitatively calculation by selecting suitable spatial scales and using mathematic models based on computer
選擇適宜的空間尺度,把氣候、水文、地形、土壤、植被、人類經濟活動等主要地理因素和過程通過抽象建立地學分析數學模型,進行定量運算,是實現地理過程高度定量化研究的有效途徑。Areas of specialization were largely determined by particular soil types, climate, and natural bounties of the forests and ocean
專業分工的領域主要取決于土壤類型、氣候以及森林與海洋的自然資源。Poor soils, uneven terrain, and a severe climate led to typical “ subsistence ” farming, the growth of only those crops necessary for family maintenance
貧瘠的土壤、崎嶇的地表以及惡劣的氣候造成典型的生存性農業,僅能種植維持農產家庭生存所必需的作物。The clm was originally developed by dr. dai yongjiu on the basis of the bats 26, ncar lsm 27, and iap94 28, which have been already adopted by the ncar ccsm 29. the clm mainly represents inter - actions between the atmosphere, vegetation and land, and reflects the change of the water, heat state and the transfers of heat and water. soil moisture in this model is predicted from a ten - layer model fixed depth
Clm是由戴永久博士在bats 27模式ncar lsm 28 , iap94 29的基礎之上開發出並為美國國家大氣研究中心的氣候系統模式ncar ccsm所採用的陸面模型30 . clm模式主要考慮慮了大氣植被土壤之間的物質交換過程,反映土壤植被大氣中水熱狀態變化和水熱傳輸The next work is to apply this subsurface runoff model and the soil moisture model with dynamic representation of the groundwater table to climate simulations
進一步的工作是要把這樣的地下徑流模型與地下水位動態表示的土壤水模型應用於氣候模擬分享友人