瘠薄 的英文怎麼說

中文拼音 []
瘠薄 英文
barren; unproductive
  • : Ⅰ形容詞[書面語]1. (身體瘦弱) lean; thin and weak2. (不肥沃; 瘠薄) barren; poor; lean Ⅱ名詞(姓氏) a surname
  • : 名詞[方言] (浮萍) duckweed
  1. On very poor soils, band placement of phosphate produces larger yields and makes more efficient use of the fertilizer.

    在很瘠薄的土壤上,磷肥做帶狀施用可以提高肥料的效用而獲得增產。
  2. 2. the diagnostic surface horizons divided on the soils of the area are mollic epipedon, umbric epipedon and ochric epipedon. the diagnostic subsurface horizons are cambic horizon, argic horizon, histic evidence and mattic evidence. the diagnostic characteristics are sapric soil materials, folic soil materials, soil moisture regimes, soil temperature regimes, ferric property and base saturation

    本地區土壤劃分出的診斷表層有暗沃表層、暗表層和淡表層,診斷表下層有雛形層、粘化層,診斷現象有有機現象、草氈現象,診斷特性有6個:高腐有機土壤物質、落葉有機土壤物質、土壤水分狀況、土壤溫度狀況、鐵質特性、鹽基飽和度。
  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而貧,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. The paper consists of five sections : ( 1 ) introduction ; ( 2 ) the current situation, advantages and disadvantages of gaoqiao region ' s agricultural economy development ; ( 3 ) the leading industry of gaoqiao region ' s agricultural economy development : grass - animal industry ; ( 4 ) the strategy choice for grass - animal ecological agriculture pattern of gaoqiao region ; ( 5 ) the guarantee measures of gaoqiao region ' s grass - animal ecological agriculture pattern

    高橋試區農業經濟發展的劣勢有: ( 1 )水土流失嚴重,土地瘠薄,生態環境惡劣; ( 2 )水資源貧乏,氣候乾旱,極大限制了農作物的生長潛力; ( 3 )文化教育事業落後,科技人才奇缺,群眾文化水平低; ( 4 )經濟基礎弱,農業投入嚴重不足; ( 5 )交通不便,信息閉塞,市場狹小,商品經濟落後; ( 6 )產業結構單一,小生產與大市場相悖。
  5. For the limited soil resources, we should improve the fertility by the way of reclaiming the lands with high fertility, green manure or burning the grass on waste land, reclaiming sandy lands, and increasing applications of fertilizers and manures

    ( 4 )農牧交錯帶土壤瘠薄,農牧民便採取開墾土壤肥力高的土地、漚肥或燒荒、倒沙種田、增旋肥料等措施提高耕地的肥力。
  6. The root system of malus toringoides is so developed that it can grow on prior soil and in cracks of rock. like malus transitoria, malus toringoides tolerant to draught and can grow on sunny dry slope, rocks of steep cliffs, barren stone area, roadsides and field sides. malus toringoides was also adapted to habitat shade and can grow normally gorges of hill, and even on sides of brook and river, where water often attack on

    變葉海棠根系發達,能穿透堅硬的土層和巖石裂縫,它具有喜光耐旱的特點,在陽坡、凸坡、懸崖峭壁、瘠薄堅硬的石穀子地、道路兩旁和農耕地邊都能正常生長,與花葉海棠近似;變葉海棠也具有喜濕耐陰的特點,在深山峽谷、甚至在根系長期經受洪水侵襲的溪邊、河岸也能正常生長,與隴東海棠近似。
  7. 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
  8. And what the land is, whether it be fat or lean, whether there be wood therein, or not

    20又看那地土是肥美是瘠薄,其中有樹木沒有。
  9. Planting grasses and raising livestock is suitable in poor - land area in hilly mountainous region in middle of inner mongolia

    內蒙古中部丘陵山區土壤瘠薄地區只宜種草養畜
  10. These herbages are of importance in the transformation of farmlands into forestlands and grasslands because of their drought resistances, barrenness tolerance, high yield and high quality

    鑒選出的良種牧草抗旱、耐瘠薄、優質、高產,在坡地退耕還草中有重要意義。
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