覆土環 的英文怎麼說

中文拼音 [huán]
覆土環 英文
drag sealer
  • : 動詞1. [書面語] (蓋住) cover 2. [書面語] (底朝上翻過來; 歪倒) overturn; upset 3. 同 「復」 (Ⅱ1. 2. )
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  1. This voluntary code addresses issues such as reduced pesticide use, water and energy conservation, waste reduction and recycling, controlling of erosion, the use of “ good bugs ” in the vineyard to kill the “ bad bugs ”, creating and maintaining a habitat for raptors and other wildlife around the vineyards, planting cover crops such as mustard grass and clover to replenish the soil with nutrients, improved farm worker housing, and other measures for making high quality wines in a responsible manner

    這個自主的規定公布了如減少殺蟲劑的使用,水和能量守恆,損耗的減少和再生,腐蝕的控制,利用葡萄園里有益蟲殺死有害蟲,創造和保護在葡萄園附近的鳥類和其他野生動物的生存境,種植蓋地表的植被如芥菜和三葉草補充壤的養份,改善農場工人的住房,和其他能提高葡萄酒質量的有效的方法。
  2. Through the study of three factors of a, s, c in lunan area, we have found that, under the modem natural conditions, the actual height of stone pillars is still increasing at the rate of 15. 77mm / ka, and their visible height 639. 6mm / ka, moreover, soil layer which is one of the most important driving forces for the heightening of stone forest is quickly becoming thiner and thiner at the speed of 623. 83mm / ka

    同時,研究也表明,壤co :的最大濃度主要出現在下60一120cm ,壤水的含量在下60一80cm處也較大,由此決定了下最大溶蝕強度主要分佈在下150cm內,包氣帶強溶蝕循帶的下限約在下iom處。因此,在厚達數百米的路南群的蓋之下,是不可能發育石林的。
  3. Effect of straw cover on wheat yield and soil environment in dry land field

    稻草蓋對旱地小麥產量與境的影響
  4. The no - tillage and culture focus more on creating better conditions for microbe decomposing the crop residue compared with no - tillage. there are four principle in it : 1 ) successive capillary water circulation ; 2 ) successive no - tillage ; 3 ) successive multiple crop rotation ; and 4 ) successive " ridge and furrow culture ". by these devices taken, the soil accumulate more organic matter in shorter period compared with general no - tillage

    將秸稈混入壤中分解,壟、溝搭配,保持壤的浸潤狀態和連續植被,不僅解決了蓋免耕制中有機質分解、轉化慢的問題,而且使輸入壤的有機質分解、轉化更加迅速,所以在促進壤有機質循方面自然免耕製表現出明顯的優越性,壤有機質遂表現為快速的增長。
  5. 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,在所提出的濕潤壤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。該模型同時考慮了壤含水量、植被蓋( 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境入射光進行積分,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。
  6. Meanwhile, the study also shows that the diversity of studied cave animals is inversely proportional to human population density and water quality ; and bio - diversity, to some extent, is proportional to soil fertility and amount of chemical fertilizer, but inversely when excessive ; the correlativity between bio - diversity and vegetation cover rate is not obvious, when ground vegetation is strongly interfered by human being ; the amount of diestrammena marmorata is proportional to the d iversity of plant, and inversely proportional to soil fertility, and in a way, to water quality ; and the correlativity between community and water quality and soil fertility, and between water quality and the amount of mosquito and fly, is not as good as expected. the author points out that diestrammena marmorata, bat, mosquito, fly, oreolalaxrhohostig metus ( or cudata ), and fish can be chosen as in

    同時,研究還表明:調查洞穴的物種多樣性與人口密度、水質成負相關;在一定范圍內,物種多樣性與化肥施用量、壤肥力成正相關,超過一定的值則成負相關;在人類對地表植被的高強度作用下,物種多樣性與植被蓋率的相關性不明顯;蚊蠅數量與壤肥力基本上呈正相關;斑灶馬數量與植物種數呈正相關,斑灶馬數量與在一定水質范圍內與水質呈負相關,與壤肥力呈負相關;群落數與水質和壤肥力、蚊蠅數量與水質都不能表現較好的相關性;研究認為,可以選擇斑灶馬、蝙蝠、蚊蠅、紅點囊蟾(或有尾類) 、魚類等作為指示動物對洞穴境進行監測。
  7. The practice of eco - agriculture has brought about striking improvements in the agricultural ecological environment ? barren hills greened, forest acreage greatly raised, soil erosion controlled to some extent

    生態農業建設使農業生態境得到明顯改善,荒山荒坡得到治理,森林蓋率大幅度提高,水流失有所控制。
  8. The practice of eco - agriculture has brought about striking improvements in the agricultural ecological environment - - barren hills greened, forest acreage greatly raised, soil erosion controlled to some extent, organic matter content of the soil increased, and the ability of the agricultural ecological system to ward off natural disasters improved

    生態農業建設使農業生態境得到明顯改善,荒山荒坡得到綠化,森林蓋率大幅度提高,水流失有所控制,壤有機質含量提高,農業生態系統抗災能力有所增強。
  9. 4 ) soil nutrient of leguminosae also higher than non - vegetation soil ; while organic matter and available k increased, there was no significant change in total n ( it increased slightly ) ; available p and soil ph decreased

    4 )豆科植物較無植被蓋地,壤養分朝著良性循轉變。壤有機質、速效鉀含量提高,全氮含量稍有增加,速效磷含量降低, ph值有所下降;這些變化主要發生在壤表層。
  10. There is no precedent to model land use and land cover change of arid region in china. and zhangye city located in the transition of three physical geographical region of china, is the significant part of north - west arid region, which is the sensitive area and zoological brittle zone. the evolutive process and mechanism of land cover change law is different from east region

    國內對乾旱區地利用蓋變化模擬的研究尚無先例,且張掖市是我國西北乾旱區的重要組成部分,處在我國三大自然地理區的過渡位置,為境演化的敏感區和生態脆弱帶,蓋的演化過程和機制有其不同於東部地區的特殊規律,所以張掖市地利用蓋變化模擬的研究對乾旱區現代境變化的人為影響研究有著極為重要的理論和實際意義。
  11. Epoxy - coated steel for the reinforcement of concrete

    混凝增強用氧樹脂塗
  12. The test research continuous two years, carry out land membrane cover, the ambient conditions that can improve garlic growth growth, raises winter spring soil temperature, maintenance has moist soil, loose, reduce moisture to evaporate run off, it is good to promote garlic to make sprout early, growth better, and take out moss early, raise output and quality, promote garlic to increase production and receipt

    摘要經過連續兩年的試驗研究,實行地膜蓋,可以改善大蒜生長發育的境條件,提高冬春季壤溫度,保持壤濕潤、疏鬆,減少水分蒸發流失,可以促進大蒜早出苗、齊苗、長勢好、早抽苔,提高產量和質量,促進大蒜增產增收。
  13. The main causes resulting in the ecological issues were analyzed in terms of geological conditions, climate factors, forest coverage and soil conditions

    從地質條件、氣候因素、植被蓋以及壤條件等方面對該地區的生態境問題成因進行了探討。
  14. All the facts above indicate that the best development era of lunan stone forest has passed by, although the height of stone pillars is still increasing at present. meanwhile, the study also shows that the maximal concentr

    由於包氣帶強溶蝕循帶的深度有限,純粹于下發育的石牙、石林,其高度一般不會超過10m ,現在我們所見高度在10m以上的高大石林,是在後期厚層蓋物的剝蝕過程中增長拔高的。
  15. In possible cost, overloading is in all the counties. 6 the research analyses the status and trend of human - land relationship in the zone. countermeasures to control the relationship conclude : family planning to control population ; consolidating education for population diathesis ; intensifying realize to generalize science and technology ; adding agriculture cost ; more vegetation to control desertification

    6協調人地關系,提高區域人口承載力的主要對策是:實行計劃生育,嚴格控制人口增長;大力發展教育,提高人口素質;強化科技意識,推廣先進技術;增加投入,提高地生產能力:提高植被蓋度,控制地荒漠化,改善生產境。
  16. It is a core and focus point. land use and land cover change have important significance on sustainable development

    地利用與被變化過程不僅是自然與人文過程交叉最為密切的節,而且是連接區域可持續發展同全球境變化的中間橋梁。
  17. At the same time, the carbon cycle at mid - latitudes of north hemisphere still remains unknown, which leads people to nowhere in gaining a deep understanding of the mechanism of global change. in xilin river basin, inner mongolia, which is right located at the mid - latitudes of north hemisphere, the high speed of social - economic development shows high rate and strong intensity to land use / land cover change in the past two decades. in this paper, remote sensing, gis and ecological modeling techniques were combined to study the land use / land cover change and carbon cycle of xilin river basin

    文章首先對內蒙古錫林河流域四個時期的landsattm / etm +影像進行地利用/蓋分類、成圖;通過對比,分析了錫林河流域近20年的來的地利用/蓋變化;並進一步運用gis方法研究了錫林河流域草地退化的演化路徑;最後運用century模型模擬了內蒙古錫林河流域大針茅草原、羊草草原的碳循過程,繪制了其碳循模式圖;並進一步分析了錫林河流域典型草原生態系統對大氣碳庫的源/匯功能。
  18. But variation of the co ; concentration in the bottom soil show that sink effect of carbonate rock on the soil air co2 ( 2 ) the diurnal observation results of soil co2 dynamics in the different vegetation show that the soil co2 concentration in the bare land is sensitive to environment, but the soil co ; concentration in the other experimental site, which covered with vegetation, restrain the variation

    壤?大氣界面上,壤表層可為大氣提供游離co _ 2 ;而壤深部co _ 2濃度的變化則顯示下碳酸鹽巖對co _ 2有吸收作用。 ( 2 )在不同植被系統中,壤co _ 2晝夜動態變化進程不同。觀測資料表明:裸地對外界境的變化相當敏感,而有植被蓋的竹林和草甸對壤co _ 2濃度動態變化有平抑作用。
  19. This paper descripts the present situation of the ecological environment in fushun city, including the high forest coverage, the unreasonable ecological structure, the influenced ecological function, the mine developing destroyed the deterioration ofecological balance seriously, the deterioration of ecological environment of mining area ; the coverage rate of nature reserve is relatively high1 but bio - diversity is still threatened seriously ; agriculture ' s ecological problem is severe ; soil erosion is serious ; the arrangement in the finished area is disorderly, the green land system is scarce of inconnective

    摘要撫順市生態境現狀: (森林蓋率較高,但生態系統結構不合理,生態功能的發揮受到影響;礦產開發嚴重破壞生態平衡,礦區生態境惡劣,歷史欠帳大;自然保護區植被蓋率較高,但生物多樣性仍遭受嚴重威脅;農業生態問題嚴峻;水流失嚴重;建成區布局紊亂,綠地系統缺乏連通性。 )
  20. In order to make the museum buildings are more harmonious with the surrounding ecological environment and the urban planning, and to create ecotype museums with regional culture, the museum designing principles and the relative technological measures, which are suited to our present sustained development policy, are probed in this article, by researching the ecological characteristic of the earth - sheltered museum building. firstly, this article posed the concept of earth - sheltered museum, the previous researching situation and the researching meanings. secondly, it analyzed the inward - outward environmental factors of the museum building, and compared the differences between the earth - sheltered museums and the traditional ones

    論文首先提出型博物館的概念及其既往研究狀況,研究的意義;其次分析了博物館建築的內外部境因素,對比了型博物館與傳統博物館的不同;然後對型博物館的形態特徵進行了相關研究;同時從生態建築學及生態博物館理論和實踐的歷史發展脈絡入手,提出了型博物館建築設計中應注意的原則,回溯了型博物館對傳統生態思想的借鑒,並討論了當今實踐過程中的相關發展趨勢;最後通過對湖南省龍山縣里耶秦簡博物館設計的實例分析,探討了生態設計原則型博物館設計中的相關運用,為現代博物館設計提供一條新的思路。
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