水積土壤 的英文怎麼說

中文拼音 [shuǐrǎng]
水積土壤 英文
water deposited soil
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 名詞1. (土壤) soil 2. (地) earth 3. (地區) area 4. (姓氏) a surname
  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的統計,在此基礎上,以林產品價值、涵養源價值、保護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. For some wetland plants such as reed and cattail, a small quantity of petroleum pollutants did not form deadly menace, their growing tallness was positive correlated with water deepness. therefore, wetland buffer can be constructed to reduce the impact of petroleum pollution and plant adaptive wetland vegetation so as to improve the environment of oil field

    結果顯示:濕地環境對中的石油污染有明顯的降解作用,蘆葦等挺植物的生長量與深度呈正相關,中少量含油並不構成對濕地植物生長的威脅。
  3. Chapter 3 and 4 researches soil depurating function and rule to rainwater by soil columniation penetrating examination on the basis of the two former chapters. and it analyses the influence of soil structure, contamination burthen and penetrating deepness to depurating effect, and discusses contaminate cumulation and renewing ability of soil

    第三章和第四章在前兩章的基礎上,通過柱滲透試驗,研究了雨中的凈化作用及其規律,分析了結構、污染物負荷、滲透深度對凈化效果的影響,並對污染物的累凈化能力的恢復進行了探討。
  4. Water content at field capacity is usually expressed as a percentage of the weight or volume of oven - dry soil

    量一般用干的重量或體百分比來表示,它受質地的影響。
  5. The estimation methods of water requirement, and determination of basal crop coefficient and soil evaporation coefficient under the controlled alternative furrow irrigation in summer maize were studied and verified in the fifth chapter

    ( 4 )夏玉米田棵間蒸發主要發生在灌后幾天表層比較濕潤的時期內,其中表層率和葉面指數是影響面蒸發的兩個基本因素。
  6. Gley ( glei ) a waterlogged soil lacking in oxyen, in which raw humus accumulates as a result of lack of decomposition by bacteria

    潛育:是一種氧含量低而含量很高的,由於缺少分解性細菌而在其內累了大量的腐殖質。
  7. Halophytes are adapted to obtain water from soil water with a higher osmotic pressure than normal soil water, so they need to be able to accumulate a high concentration of salts in their root cells

    植物的滲透壓高於,這樣就可以從中吸收分,所以它們的根細胞中累了高濃度的鹽分。
  8. 6 diversity fragmentation and evenness of ecological landscape in fukang increase with more utilization and development. the change of landscape pattern about land utilization is mainly area variation of plantation and wasteland in pluvial fan and alluvial plain, the key influence factors are the dynamic of soil moisture and salinity under the development of water and land resource

    6 、在阜康各景觀帶中,隨人為開發利用程度的增強,景觀多樣性、破碎度和均勻性增加;荒漠綠洲地利用景觀生態格局的變化,集中體現在位於洪扇與沖平原的耕地和荒地面變動上,關鍵影響因子是資源利用下的鹽動態變化。
  9. The soil salification is a serious problem for agriculture and environment. especially now with the development of industry, the situation of soil salification becomes more and more serious, and the quality of water is continuous worsened. research on the mechanism of salt tolerance especially in the important crops, such as wheat, is becoming more urgent than ever before

    鹽漬化是影響農業生產和生態環境的嚴重問題,隨著工業污染加劇,灌溉用的質量不斷下降和化肥使用不當等原因,次生鹽堿化有不斷加劇的趨勢,給農業生產造成重大損失;黃矮病毒病是小麥等禾本科植物的重要病害之一,其傳毒介體蚜蟲更使植物產量損失巨大。
  10. The other effect brings about by coat on a large scale is discussed preliminary which including increasing the " hot island effect " of cities ; increasing the hydrous of the roads after rain and increasing the sinkage of ground surface in the city

    同時初步探討用泥以及瀝青大規模地覆蓋所造成的其他影響,這些影響包括加重了城市的「熱島效應」 、加重了城市由於雨後道路所導致的交通堵塞、加重了城市地面的沉降。
  11. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    地形與反射率的關系是本文研究的一個重點。本文對崎嶇山地象元的各入射光和反(散)射光分量進行了深入分析,在所提出的濕潤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏高原的山地輻射傳輸模型。該模型同時考慮了量、植被覆蓋( lai ) 、地形起伏和海拔高度的影響,並以象元坡面定義的半球空間立體角對環境入射光進行分,使周圍地形和天空散射光均得到適當考慮,計算量又在可接受范圍內。
  12. ( 4 ) we defined ssee factor ( surficial soil element enrichment factor ) and wpem factor ( weathering profile element mobility factor ), and applied them to evaluate the degree of effects of black shales weathering on soil, water bodies and their sediments composition

    ( 4 )提出了表層元素富集因子和風化剖面元素遷出因子,用於估算巖石風化對體及其沉物、的化學組成影響的程度。
  13. Based on the results of experiments, the process of biomass accumulation and soil water consumption of alfalfa has been simulated with mathematical statistical method, so as to find the character of its accumulated biomass and the law of soil water utilization

    摘要通過種植試驗分析,用數理統計方法模擬了紫花苜蓿生物量累過程及分消耗過程,揭示了紫花苜蓿的生物量累特點及其分利用規律。
  14. Because of the evaporation, dissolved salt is brought to cumulate at the ground surface and the root zone when the ground water is above the critical level. then the saline soil is formed

    超過臨界深度的地下,在蒸發作用下,將鹽分帶至地表或根系分佈層累下來,形成鹽漬化或鹽、堿
  15. Some of them undoubtedly made use of the fertile alluvial soil left by rivers after the flood season, but this simple method of agriculture is not thought to be productive enough to support cities

    他們中的一些人毫無疑問是利用洪季節過後由河流留下來的肥沃沖,但這種簡單的農藝模式並不足以生產出足夠食物來支持城市。
  16. Results showed that the contents of soil organic matter, nitrogen and phosphorus in paddy fields increased year after year, under the application of chemical fertilizer combined with organic manure, even if the chemical fertilizer played a leading role in the supply of nutrient

    調查結果表明,在目前有機肥與化肥相結合,養分供應以化肥為主的施肥結構下,有機質和氮、磷含量有所增加,旱地有機質和全氮含量下降,磷素有累。
  17. Results showed that the contents of soil organ ic matter, nitrogen and phosphorus in paddy fields increased year after year, unde r the application of chemical fertilizer combined with organic manure, even if t he chemical fertilizer played a leading role in the supply of nutrient

    調查結果表明,在目前有機肥與化肥相結合,養分供應以化肥為主的施肥結構下,有機質和氮、磷含量有所增加,旱地有機質和全氮含量下降,磷素有累。
  18. The hillslope erosion processes include soil separation, sediment transport and sediment precipitate, which these three process result from the rainfall splash erosion and runoff erosion. to study and analyze the happening and developing conditions of hydraulic, soil and terrain, and the mechanisms of transitions and influences of these processes each other is the prerequisite to set up physical model of soil erosion

    坡面侵蝕過程包括降雨濺擊和徑流沖刷引起的分離、泥沙輸移和沉3大過程,研究和分析這些過程發生、發展的力、、地形條件以及各過程間相互轉化、相互影響的機理,是建立侵蝕物理模型的前提條件。
  19. The results are as follows : trace elements such as cd, sb, zn and u can change residual soil composition deeply, elements such as ree, y, cr and cu can change water bodies and their sediments composition deeply, while elements such as v, ni, mo and tl can change residual soil, water bodies and their sediments composition deeply during black shales weathering

    結果表明:在黑色頁巖風化過程中, cd 、 sb 、 zn 、 u等元素對殘組成影響較大, ree 、 y 、 cr 、 cu等元素對周圍體及沉物組成影響較大,而v 、 ni 、 mo 、 t1等元素對殘和周圍體及沉物組成影響都較大。
  20. The chemical herbicide is the most effective way of weeding. however, much chemical herbicide are wasted and may cause pollution of water, air and soil because of its use for large area

    化學除草是目前最主要的除草方式,但由於除草劑的使用方式都是大面噴灑,不僅造成了浪費,也帶來了許多負面的影響,如對源、和空氣的污染等。
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