旱地變水田 的英文怎麼說

中文拼音 [hàndebiànshuǐtián]
旱地變水田 英文
dry land has been turned into paddy fields
  • 旱 : Ⅰ名1. （沒有降水或降水太少） dry spell; drought 2. （非水田的; 陸地上的） dryland 3. （陸地交通） on land Ⅱ形容詞（乾旱） dry; arid
  • 水 : 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...
  • 田 : Ⅰ名詞1. （田地） field; farmland; cropland; land 2. （姓氏） a surname Ⅱ動詞[書面語] （打獵） hunt
  • 水田 : paddy [wet] field水田耙 paddy field harrow; 水田船 paddy field boat; 水田犁 paddy field plough; ...
  1. The results showed in the paddy field the bacteria were predominated, in the dry land the proportion of fungi and actinomyces was distinctly higher than the other two kinds of soil, in the woodland abundant species of basidiomycetes were found ; the natural degradation speed was low, with the degradation the number and composition of microorganisms changed regularly ; when the c / n ratio was adjusted to 25 " ? 1, the degradation remnant ratio reduced 10. 67 % than the control

    結果表明，水田以細菌為主，旱地中真菌和放線菌數量最多，林地中有大量的高等擔子菌；秸稈自然降解較慢，土壤微生物也隨著降解的進行而呈現一定的變化規律；當調節c / n比為25 ： 1時，秸稈的腐解殘留率比對照組下降10 . 67 。 2
  2. Dry land has been turned into paddy fields.

    旱地變水田。
  3. Results showed that by using straw and plastic film dual mulch in dry - cultivation of rice planting, both of the range of temperature difference and the loss of water in dry - cultivated field of rice were decreased, the soil structure was improved, the soil nutrient contents were increased, the ineffective tillers of rice plant were decreased, the growth and development stage were advanced, the filling stage was extended, the grain per ear and 1 000 grain weight were raised, the grain yield of rice increased obviously

    水稻秸稈+地膜二元覆蓋旱作栽培效應的研究結果表明，秸稈+地膜二元覆蓋旱作稻田土壤變溫幅度降低，水分散失減少，結構改善，養分積累增加；水稻無效分蘗減少，生育轉變提前，灌漿結實期延長，穗大粒多，千粒重高，增產效果顯著。
  4. The areas of the main land - use type such as arable land ( paddy field and dry land ), orchard, built - up land, unused land, have changed in different extent

    從變化分析的結果可知，耕地（水田和旱地） 、果園、城鄉建設用地、未利用土地等主要用地類型的面積均有不同程度地變化。
  5. For this reason, our objective is the research of the mechanism of runoff generation and characteristics of moisture changing process of slope farming purple soil, accordding to the theory of hydrology and the intergrated - means of compined the hydrology with the peodology, because it is the basis of the studies : soil erosion and protection, farming - land water balance, non - point pollute, etc., and the direction gist of runoff arrange implement, solving water hazard and management of irrigation and fertilizer

    綜觀國內外有關研究，我們認識到對紫色土土壤產流和水分變化特徵的認識，是認識該區土壤侵蝕與保護、農田水量平衡、非點源污染等的機理和規律的基礎，也是解決該區水患問題、實施徑流調節而提高旱地的雨水利用程度，以及水肥管理等的基本科學依據。因此，以水文學原理為基礎，採取水文學與土壤學、地理學、水土保持學等相結合的途徑，研究紫色土坡耕地的降雨產流機制與產流後土壤水分的變化特徵，是具有新的科學價值和現實意義的。
  6. In quantitative terms, from the year of 1973 to 1990, the absolute change extent obey the following sequence : dry field ( 8. 61 % ) > shrub land ( - 7. 06 % ) > paddy field ( - 3. 52 % ) > naked land ( 2. 12 % ) > tea land ( - 1. 92 % ) > forest land ( 1. 06 % ) > grassland ( - 0. 61 % ) > rural settlement ( 0. 58 % ) > traffic and industrial land ( 0. 53 % ) > water ( 0. 1 % ) > urban land ( 0. 06 % ) ; and from 1990 to 2002, dry field ( - 9. 79 % ) > grassland ( 3. 33 % ) > forest land ( 3. 18 % ) > paddy field ( 1. 98 % ) > naked land ( - 1. 45 % ) > rural settlement ( 0. 85 % ) > shrub land ( 0. 73 % ) > water ( 0. 48 % ) > traffic and industrial land ( 0. 47 % ) > urban land ( 0. 27 % ) > tea land ( 0 ) from the year of 1973 through 2002, the cultivated land increased and then decreased

    從數量上來看， 1973 1990年，變化幅度從大到小依次是旱地>灌木林>水田>裸巖地>其他林地>有林地>灌草地>農村居民點>交通工礦用地>水域>城鎮用地; 1990 2002年則為旱地>灌草地>有林地>水田>裸巖地>農村居民點>灌木林>水域>交通工礦用地>城鎮用地>其他林地。各地類的變化方向和強度存在較大差異。 1973年至2002年，耕地總量經歷了先增后減的變化。
  7. The paddy field and forest significantly decreased, while the dry land, barren land and built - up land gradually increased. the further analysis of the change data shows that degree of land use in the study area was still in the developing stage during the year from 1998 to 2000

    從變化結果的分析可知，在1998 2000年間，長樂市土地利用變化的主要類型為水田、林地、旱地和未利用地，表現為水田、有林地的明顯減少，旱地、未利用地及居民地的大量增加。
  8. In 1974 1987, dry land ’ s net increase was 40217 hm2, and this was mainly resulted from the cut down of the woods, and in 1987 2003 the net decrease of dry land was 27827hm2, which were mainly converted into paddy field, forest land and shrub land

    旱地在1974 1987年期間面積凈增加40217hm2 ，其面積增加主要來源於對森林的砍伐，而在1987 2003年期間凈減少27827hm2 ，主要變為水田、有林地和灌木林。
  9. The grass land ’ s changing trend was just the opposite with the forests, with a net decrease of 39224hm2 in 1974 1987, which were mainly converted into forests, paddy field and dry land, and a net increase of 8864 hm2 in 1987 2003, which was from dry land

    荒草地的變化趨勢和旱地相反，在1974 1987年期間面積凈減少39224hm2 ，主要變為有林地、水田和旱地，而在1987 2003年期間凈增加8864hm2 ，主要來源於旱地。
  10. To overcome the restriction of water and heat on agricultural production in northwestern arid and semiarid region, the farming practice of clear plastic film mulch was spread due to its capacity of retaining water and temperature in the winter wheat field in many areas, howeve r soil properties had also were affected significantly in the meantime

    在西北乾旱半乾旱地區，為了克服水熱資源對農業生產的限制，地膜覆蓋的農作措施以其顯著的增溫保墑作用在冬小麥農田得到了大面積的推廣和應用；與此同時，該農作措施下的土壤性質也發生了深刻的變化。
  11. Acceding to the theory of crop water requirement, maximum potential evapotranspirations are calculated by applying fao penman - monteith method, and then we obtain the water requirement, water balance and water correction factors ect. of main crops ( spring maize, summer maize, spring wheat, winter wheat, cotton ) and different type grasslands, and the space - time distribution regularities of water requirement of cropland and natural grassland are analysed, the result show : the water requirements of same kind crop in different areas are different, water satified degrees are different to different crops in the same area, and water requirement of same crop are different between years for climatic variation ; the water requirements of main crops are increasing from east to west and from south to north, water satified degrees are decreasing from east to west and from south to north. in growing season, there are deficits in crops water supply in most area, so the irrigation is needed to meet the requirement for crop growing normally

    根據作物需水的理論和方法，採用計算精度較高的faopenman - monteith方法（ 1998 ）計算了半乾旱區最大可能蒸散，並基於此計算五種主要旱地作物（春玉米、夏玉米、春小麥、冬小麥、棉花）和不同類型的天然草地的需水量、水分盈虧、水分訂正系數等，分析了農田和天然草地水分供需的時空分佈規律，結果表明：不同地區同一種作物的需水量是不同的，同一地區對不同作物的水分滿足程度是不同的，而且同一種作物在同一地區隨著氣候的變化需水量也會有一個年際變化；主要作物需水量由東向西，由南向北遞增，正常生長發育的水分保證程度由東向西，由南向北遞減。
  12. From the land reform in 1956 to the contracted responsibility system with remuneration linked to output ( crsrlo ) in about 1981, alum in southern yunnan experienced two major changes

    土改後到包產到戶前，滇南的農地利用模式主要發生了兩個大的變化：在旱地十林地型地區，開始出現水田並日益佔有重要地位
  13. After crsrlo, alum in southern yunnan has continued to experience profound changes. extension of economic woodland, which was in its initial stage before 1949, has been leading the change. pf + dl + wl has been improving into pf + ewl + dl + wl ( ewl ? conomic woodland )

    包產到戶以後，滇南的農地利用模式繼續發生深刻的變化，主要特點是原來處于萌芽狀態的園地變成了驅動農地變遷的主導因素，將原來的水田十旱地十林地型改進為水田十園地十旱地十林地型，有的則進一步發展為水田十園地十林地或水田十園地型。
  14. In the area of dl + wl, paddy fields expanded and have become increasingly important ; while in the area of pf + dl + wl, including mpfs and fpfs, there has mainly only been a quantitative change, namely woodlands have withered away with dry lands and paddy fields have rapidly expanded

    農地摸式逐步變為水田十旱地十林地型；在原來是水田十星地十林地的地方，包括山區型和壩區型，則主要是量的變化，即旱地和水田面積的迅速擴張以及林地面積的大量消亡。
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