soil-water storage 中文意思是什麼

soil-water storage 解釋
土壤水份貯存
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • storage : n. 1. 貯藏(量),存儲(量);(倉庫)保管;庫容量。2. 棧房,倉庫,貯藏所。3. 棧租,棧費。4. 貯存器。5. 【電學】蓄電(瓶)。6. 【自動化】(計算機的)存儲(器);記憶。
  1. It divides the main vegetation of the headwater region of huangpu river into 4 categories based on field survey and observation and methods of factor analysis and systematic cluster analysis and according to the degree of soil and water conservation function : deciduous trees and shrubs are category 1 which shows very strong soil and water conservation function ; tea plantation, grasslands and pine trees are category 2 which has stronger function ; the category 3 is moso bamboos and broadleaved evergreen trees which have stronger permeability and erodibility, but the permeable performance is not outstanding, the capacity of soil moisture storage common and soil and water conservation function moderate and ; the category 4 is uncovered land where the soil and water conservation function is very weak and its permeability, erodibility, erosive resistance and soil moisture storage capacity are all notably smaller than that of the other lands

    摘要在野外調查、實測的基礎上,採用因子分析、系統聚類分析的方法,根據土壤層水土保持功能的強弱,將黃浦江源區主要植被類型分為4類:落闊林、灌木林為第一類,表現出很強的水土保持功能;茶園、草地、松林為第二類,土壤水土保持功能較強;毛竹林、常綠闊葉林表現出較強的抗蝕性和抗沖性,但滲透性能並不突出,土壤貯水能力也一般,水土保持功能中等,為第三類;裸露地水土保持性能很差,單獨作為第四類,其滲透性、抗蝕性、抗沖性、土壤水庫容都顯著小於其他各樣地。
  2. However, to hydrological cycle which contains the processes of preciptation, run - off, evaporation and storage of soil water, the heterogeneity of physical and ecological characteristics of soil surface and their description method and the hydrologic flux to land surface is still a challengeable problem in modeling of land surface

    然而,對于包括降水、徑流、蒸發,土壤層儲水等環節在內的整個陸面水分循環過程來說,地表物理和生態特徵的非均勻性及其描述方法和陸面水文通量參數化問題,迄今仍然是困擾陸面過程模擬的挑戰性難題之一。
  3. 2. by detection and analysis on litter accumulation, water ? olding capacity of the litter and interception of main types of forests, its waterolding capacity, intercepting role, water storage and soil reduction of litter were studied

    2通過對祁連山水源涵養林凋落物累計量、枯枝落葉持水能力以及截留作用測定分析,研究了枯落物葉層的持水、截留作用和蓄水保土效益。
  4. That favorable water environment benefited, not only by the rather large percentage of forest cover with quite strong capacity of water conservation in mountain areas, but also by the comparatively lower gravity of soil erosion in the loess plateau in the middle and lower yellow river basin while numerous lakes and swamps still existed at that time and maintained a huge water storage

    中古華北之所以仍能保持良好的水環境,並非由於彼時降水遠比後代豐富,而是因為山區森林植被仍然良好,具有較強的水源涵蓄能力;黃土高原水土流失不甚嚴重,黃河決溢移徙較少、危害較輕,湖泊沼澤尚未因泥沙淤填而致大量消亡,可以瀦積巨量的水源。
  5. It shows that if the rainfall increased in the autumn, the storage of the soil water was higher next spring, moreover the better the soil moisture, and the earlier the regreening, and the higher herbage yield of the natural grassland

    分析表明:秋季降水越多,環湖區土壤水分貯存量越多,翌年土壤墑情越好、牧草返青越早且牧草產量越高。
  6. Based on the rainfall data in autumn, an analysis of synthesis profit, such as autumn rainfall utilized in spring, the change of soil moisture, water storage variation in qinghai lake and so on, of the artificial precipitation is made

    摘要據2001年秋季人工增雨資料,結合歷年秋季降水資料,從秋雨春用、影響地下水位涵養、青海湖水量盈虧等方面分析了秋季人工增雨的綜合效益;並著重分析了秋季降水與環湖地區土壤水分貯量以及第二年春季環湖天然草場土壤墑情、牧草返青時間、生長狀況及產量的關系。
  7. In addition, the model of interaction of water and temperature between field water vaporization and soil water storage, temperature and millet weight is gotten by field trial. 2. the ammonia volatilizing of fertilizer is suit to the dynamic equation as y = a + bt, the coefficients in the equation are related to the kind of fertilizer, temperature and water content of soil, and the dynamic equation about ammonia volatilization including water and temperature and the is developed

    肥料氨累積揮發量符合零級反應動力學方程y = a + bt ,方程中系數與肥料種類、溫度和土壤含水量有關,碳銨a 、 b值均比硫酸銨高,土壤含水量增大, a 、 b值降低,溫度升高, a 、 b值增大,並由此得到含溫度或土壤濕度因子的肥料氨揮發動力學方程,並建立了含水、熱因子的肥料氨揮發水熱耦合效應動力學方程。
  8. Subsurface runoff is obviously closely related with soil water movement in the unsaturated soil zone and dynamic change of the groundwater table. there - fore, it is necessary to develop the subsurface runoff model with a physical base associated with recharge on the aquifer and total storage in the reservoir. also a soil model with a dynamic representation of the groundwater table makes it possible and reasonable to represent a more logical subsurface runoff parame - terization

    地下徑流顯然與非飽和土壤層中的水分運動以及地下水位的動態變化密切相關,因而有必要發展考慮土壤含水量與潛水面science in china ser . d earth sciences 376中國科學d輯地球科學第36卷水分通量以及地下水位動態變化的土壤水模型相適應且具有物理意義的地下徑流模型;同時地下水位動態表示的土壤水模型也為發展更為合理的地下徑流模型創造了很好的條件
  9. Soil water storage decreased on the whole in summer and autumn during drought year, but increased during rainy year

    干早年,夏秋以失墑為主,土壤水分處于負補償;豐水年,夏秋以增墑為主,土壤水分處于正補償。
  10. This model is validated by a subsurface flow separation algorithm for an ex - ample river basin, which shows that the new model can simulate the subsurface flow reasonably. keywords : subsurface runoff parameterization, boussinesq - storage equation, water storage and re - charge. hydrological processes including surface runoff, subsurface runoff, and soil water movement play a great role in land surface processes

    文中基於boussinesq - storage方程建立了同時考慮潛水面水分儲存和非飽和層水分入滲兩方面影響的地下徑流機制,並利用流域水文資料以及地下徑流分離演算法驗證了所建立模型的可靠性,結果表明該模型能夠比較合理地模擬地下徑流的變化情況
  11. When the soil water properties and soil water - storage was studied with traditional statistic method, samples were entirely independent and obeyed normal distribution, not taking into account spatial relative of sampling location

    在用傳統統計方法分析土壤水分特性和土壤水庫貯量時,根據finsher統計原理假設樣本之間完全獨立且服從正態分佈為前提,不考慮測定位置的空間關系。
  12. The experimental device of soil moisture movement of multi water storage pit is developed, which can measure the infiltration of moisture and the movement of moisture frontal directly. distribution of soil water content in all soil section are measured with y ray apparatus. 3

    利用該裝置進行室內的蓄水多坑灌水試驗,直接對水分的入滲過程和濕潤鋒變化進行觀測,並通過y射線儀裝置測量整個土體剖面上含水率的分佈狀況。
  13. Based on rainfall and evaporation amount, the change of soil water could be divided into three main periods, such as decreasing of soil water storage in spring, alternatively decreasing and increasing in summer and autumn, and relatively stable in winter

    根陳洪松博士學位論文:黃土區坡地土壤水分運動與轉化試驗研究據年內降雨和水面蒸發量的相對大小,可將土壤水分的變化分為三個主要時期:春季失墑期、夏秋增失交替期和冬季相對穩定期。
  14. 2. by using the experimental device of soil moisture movement of single water storage pit and suction gauge, irrigation experiment of single water storage pit are conducted

    2 .利用蓄水單坑土壤水分運動試驗裝置結合負壓計進行蓄水單坑灌水試驗。
  15. In northern china, drought and soil erosion are very severe. so, it is necessary to search for a new efficient irrigation method which is suitable for water holding and drought resistance in northern china. water storage pit irrigation is a new orchard irrigation method suitable for northern hilly region

    我國北方地區不僅存在乾旱問題,水土流失問題也相當嚴重。尋求適合於北方地區保水抗旱、高效灌溉的新方法是十分必要的。
  16. Based on the fundamental theory of dynamics of soil moisture and the condition of water storage pit irrigation, numerical modeling of soil moisture movement of single water storage pit in heterogeneous soil is established. adi ( alternating direction implicit method ) and gauess - seidel iterative method are used to solve it. by using the simulated value of modeling, the relation of water injection volume and maximum horizental distance of moisture frontal are concluded. according to the relation, interval of pits are derived. then, after analyzing the infiltration characteristic of soil moisture under the condition of interference infiltration in multi storage pit, numerical modeling of soil moisture movement of multi water storage pit in heterogeneous soil is established, and its numerical solution is also acquired

    利用adi (交替方向隱式差分法)結合gauess ? seidel迭代法對模型進行數值求解。利用模型的計算結果得出了單坑注水量與濕潤鋒最大水平推進距離之間的關系,並據此確定了坑距。在此基礎上,通過對多坑干擾入滲條件下土壤水分入滲特性進行分析,太原理工大學碩士研究生學位論文建立了蓄水多坑非均質土壤水分運動數學模型,並對其進行數值求解。
  17. In this paper, numerical simulation and experimental research on the soil moisture movement of water storage pit irrigation are conducted. at the same time, the technical parameter of water storage pit irrigation are discussed preliminarily. the research method and content include : 1

    本論文對蓄水坑灌法的土壤水分運動進行了數值模擬和試驗研究,並對蓄水坑灌法的技術要素進行了初步的探討。研究的方法和內容主要有: 1
  18. The results from research on the spatial - temporal variability of soil water content, spatial variability of soil water content of different layers and soil water - storage in sloping field can be showed. 1

    本文對丘陵區坡地土壤水分含量的時空變異、坡面各層土壤水分特性及容重的空間變異和坡面土壤水庫貯量的空間分佈進行研究,得出了以下結果: 1
  19. Geo - statistics is the most available method to study spatial variability and spatial distribution of soil properties. previous studies were concentrated on spatial variability of soil properties and soil water - storage in flat, ignoring how terrain affects soil properties

    以往的研究都集中於平地土壤特性的空間變異性研究,對坡面土壤特性研究較少,從而,忽略了地形對土壤特性空間變異性的影響。
  20. Therefore, if the soil water properties and soil water - storage was studied with traditional statistic method, we would not know the variate are dependent or independent, whether the results have spatial distributing pattern or not, even not know whether the number of sample is economical and rational or not

    因此用傳統方法分析土壤水分特性和水庫貯量並不清楚所得的數據是否相互獨立,是否存在一定的空間分佈格局,更不知道所確定的取樣數量是否經濟、合理。地統計學是研究土壤特性空間變異和空間分佈格局最有效的方法之一。
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