poor soil 中文意思是什麼

poor soil 解釋
貧瘠土壤
  • poor : adj 1 窮，貧窮的 （opp rich wealthy）。2 （收獲）少，差，不夠。3 （衣裳）破舊的，不體面的；卑劣的...
  • 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...
  1. Poor drainage causes deficient soil aeration and death of the roots.

    排水不良能減低土壤的透氣性，使根死亡。
  2. We have extended our research on rocky desertification, provided solid theoretical and technical basis for the control of rocky descrtification and established successful rehabilitation model with chinese characteristics such as integrated control of small drainage area, returning cultivated land to forestry and grass, production of both animal and grass, changing slope to terrance in order to prevent water loss and soil erosion, aiding the poor byway of environmental immigration and development and improving representative fragility ecology, etc

    貴州對喀斯特石漠化生態環境進行了長期、持久的研究，為石漠化治理提供了堅實的理論基礎和有力的技術支撐，形成了具有中國特色的成功治理模式：包括小流域綜合治理模式，生態農業模式，退耕還林還草、林草結合的草、畜（禽）生產模式，草地畜教業模式，坡耕地防治水土流失的坡改梯模式，環境移民與開發式扶貧模式，典型脆弱生態環境綜合治理模式等。
  3. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area

    研究結果主要包括： （ 1 ）巫溪縣生態退化特徵表現：作為生物生長基質的部分土壤薄而貧瘠，保水保肥能力差，部分地區基巖裸露，土壤的不斷退化導致植物種多樣性減少，植物種群結構逐步由復雜趨向簡單化；縣內水土流失的類型主要包括面蝕和溝蝕兩大類，據調查，面蝕面積占侵蝕總面積的80左右，其中坡耕地面蝕佔耕地侵蝕面積的70左右。
  4. She was very showy, but she was not genuine : she had a fine person, many brilliant attainments ; but her mind was poor, her heart barren by nature : nothing bloomed spontaneously on that soil ; no unforced natural fruit delighted by its freshness

    她好賣弄但並不真誠。她風度很好，而又多才多藝，但頭腦浮淺，心靈天生貧瘠在那片土地上沒有花朵會自動開放，沒有哪種不需外力而自然結出的果實會喜歡這種新土。
  5. In this paper, regarding the analysis of stability factors of majiatian tailings fill dam, namely regional geologic structure, rock - soil body of dam foundation, poor geology phenomenon, leach consolidation and chemical consolidation of tailings, seepage water of dam body and king - size flood water of majiatian tailings reservoir, a preliminary demonstration on probability of earthquake liquefaction and seepage failure of dam bodys tailings sand soil, of the dam body failure resulted from abutment landslide and of the flood water overflowing crest, as well as on the contribution of leach consolidation and chemical consolidation of tailings to the stability of dam body has been performed

    通過對馬家田尾礦庫區域地質構造、庫區不良地質觀察、尾礦淋濾固結和化學固結、壩體滲透水和庫區特大洪水等因素對馬家田尾礦堆積壩體穩定性影響的分析，初步論證了壩體尾礦砂土的地震液化、滲透破壞、壩肩滑坡使壩體失穩和洪水漫頂的可能性，以及尾礦淋濾固結和化學固結作用有助於壩體的穩定性。
  6. In this paper, regarding the analysis of stability factors of majiatian tailings fill dam, namely regional geologic structure, rock - soil body of dam foundation, poor geology phenomenon, leach consolidation and chemical consolidation of tailings, seepage water of dam body and king - size flood water of majiatian tailings reservoir, a preliminary demonstration on probability of earthquake liquefaction and seepage failure of dam body ' s tailings sand soil, of the dam body failure resulted from abutment landslide and of the flood water overflowing crest, as well as on the contribution of leach consolidation and chemical consolidation of tailings to the stability of dam body has been performed

    通過對馬家田尾礦庫區域地質構造、庫區不良地質觀察、尾礦淋濾固結和化學固結、壩體滲透水和庫區特大洪水等因素對馬家田尾礦堆積壩體穩定性影響的分析，初步論證了壩體尾礦砂土的地震液化、滲透破壞、壩肩滑坡使壩體失穩和洪水漫頂的可能性，以及尾礦淋濾固結和化學固結作用有助於壩體的穩定性。
  7. Red desert soil a type of coarse soil rich in salts and lime but poor in humus, formed in hot deserts

    紅漠土：一種粗糙的富含鹽類、石灰，但缺少腐殖質的土壤，多在熱帶沙漠中形成。
  8. The seven islands of the northern cook are all atolls, with poor soil, and eight islands of the southern cook are all vdcanic islands, which are fertile

    北部7個島為地勢平坦的珊瑚島，南部8個島為隆起的火山島，土地肥沃。
  9. He worked hard to produce good crops from poor soil

    他辛勤耕作，為使瘠薄的土地上長出好莊稼
  10. I acknowledged no natural claim on adele s part to be supported by me, nor do i now acknowledge any, for i am not her father ; but hearing that she was quite destitute, i e en took the poor thing out of the slime and mud of paris, and transplanted it here, to grow up clean in the wholesome soil of an english country garden. mrs. fairfax found you to train it ; but now you know that it is the illegitimate offspring of a french opera - girl, you will perhaps think differently of your post and protegee : you will be coming to me some day with notice that you have found another place - that you beg me to look out for a new governess, etc. - eh

    當時我並沒有承認自己有撫養阿黛勒的義務，就是現在也不承認，因為我不是她的父親，不過一聽到她窮愁潦倒，我便把這個可憐蟲帶出了巴黎的泥坑，轉移到這里，讓她在英國鄉間花園健康的土壤中，乾乾凈凈地成長，費爾法克斯太太找到了你來培養她，而現在，你知道她是一位法國歌劇女郎的私生女了，你也許對自己的職位和保保人身份，改變了想法，說不定哪一天你會來見我，通知我己經找到了別的工作。
  11. Drought - resistant germplasms were mainly origin in low temperature, frequently drought, poor soil region, such as wangmo, luodian, rongjiang, ziyun and so on

    抗旱種質多來源於貴州省低熱的望謨、羅甸、榕江、紫雲等乾旱頻繁發生、土壤貧瘠的地區。
  12. Experts say the project will have to deal with dry conditions, poor soil quality and other realities of farming in southern africa

    專家表示項目不得不應對乾旱，貧瘠的土壤以及其他南非實際耕作狀況。
  13. The land evaluation result ofhandan district show : 19. 7 % land is unsuitable for agricultural use for soil erosion risk ; 2. 5 % land is unsuitable for agricultural use for poor soil water condition ; 9. 5 % land is marginally suitable because water or nutrition condition is not good enough ; 68. 3 % land is suitable or very suitable for agricultural land use. the third part is the application of soter land information system in land use analysis based on statistical method and clue - s model. through land use analysis in handan, the main type of land use in handan is agricultural land use

    土地利用整體結構在1980 - 2000年沒有發生太大變化，只是林地上升至第2位形成耕地、林地、草地-城鄉工礦居民用地、水域、未利用土地的結構；邯鄲地區土地利用結構空間分佈研究表明：西部山區土地利用結構為林地、草地、耕地、水域、建設用地和未利用土地；中部丘陵臺地區土地利用結構為耕地、草地、建設用地、水域、林地和未利用土地；東部沖積平原區土地利用結構為耕地、建設用地、林地、水域和草地。
  14. He said one example is genetically changed crops that will grow in extreme temperatures, dry conditions or poor soil

    他說例子之一就是能在更極端的溫度，更乾旱的條件和更貧瘠的土壤生長的轉基因作物。
  15. He said one example is genetically changed crops that will grow in extreme temperature, dry conditions or poor soil

    他說轉基因的農作物就是一個例子，這種作物能在極端的溫度，乾燥的環境或者是貧瘠的土壤下生長。
  16. He said one example these ( is ) genetically changed crops that will grow in extreme temperatures, dry conditions or poor soil

    他舉例說轉基因穀物可以在極端天氣，乾旱，貧瘠的環境下生長。
  17. He said one example is geneticly change crops that will grow in extreme temperatures, dry conditons or poor soil

    他說一個例子是改變農作物的基因，以使它們在極端氣候如乾燥或土壤貧瘠中生長。
  18. Cold weather and poor soil could not support such a farm economy as was found in the south

    寒冷的天氣和貧瘠的土地不能支撐想北方一樣的農業經濟。
  19. Discussion on foundation treatment technologies under conditions of poor soil layers

    劣質土層地基處理技術淺議
  20. Little rain and poor soil fertility are problems in that area, as in other parts of southern africa

    像非洲南部其他國家一樣，該地區存在著少雨、土壤肥力差的問題。
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