耕地利用率 的英文怎麼說

中文拼音 [gēngdelìyònglǜ]
耕地利用率 英文
ratio of tillage utilization
  • 耕 : 動詞1. （用犁翻地） plough; plow; cultivate; till 2. [書面語] （謀生） make a living
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 耕地 : 1 （用犁把土翻鬆） plough; till 2 （種植農作物的土地） cultivated land [fields]; farmland; tilth;...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年長江大洪水后開始實施的「平垸行洪，退田還湖」的土地利用調整方案，從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用，長江中游地區應積極推進農業現代化，提高農業勞動生產率，轉移，減少分蓄洪區的人口，移民建鎮，對區內的土地要促進其規模經營，由優秀的有文化的農民經營，平時只有少量的直接從事農業生產的經營管理人員，農忙時則大量地使用季節性合同工或實現機械化，大洪水時退田還湖，減輕長江幹流大洪水的壓力，減少分洪與特大洪災時的損失，這樣還可促進避洪、冬季農業等的發展，也有利於長江中上游地區陡坡耕地的退耕還林，還可在糧食充足時進行休耕，在旱災、糧食緊張時擴大糧食生產?
  3. The product quality faces up to enormous domestic and international markets challenge and the peasants face up to the slow increasing of their incomes. the shortage of water resource is more serious for the planted system, climatic change and low utilization ratio. cultivated land resource is reducing rapidly for nature factors and urbanization process, etc. the analysis results indicate the resour ces utilization mode in the hhh plain is still high investment, high - energy consumption, and grievous pollution

    農產品生產在我國佔有絕對優勢，但其受結構調整的影響也發生了波動性變化，其產品質量面臨著國內外市場巨大的挑戰，農民收入也面臨著增長緩慢的挑戰；水資源受種植制度、氣候變化及利用率低等多種因素的脅迫作用，嚴重短缺；耕地資源近年來大量減少，受自然及城市化進程等因素的影響，稀缺程度加大。
  4. Based on the original data of tm in 1988, 1992 and 1998, then after some processing and analysis, the author have the thematic data of land - use by interpretation. on the basis of them, the author made the analysis of land - use for this area based on the spacial analysis of gis and the method of comparison between result of land - use classification as follows : the method of aggregating analysis, the analysis of urbanization, the analysis of the transformation rate of cultivated land, the analysis of the driving force of land - use change and the sustainable use of land. the conclusions may be demonstrated below : the cultivated land decreases with the patchs fragment ; road spreads radialy surround second - ring road ; the urban land expands quickly toward southwest along the major roads and be concentrative. rural land and industry increse rapidly with dispersing ; 0thers change slowly. the major driving forces of land - use change in this area are the rapid expansion of urban and rapid growth of population, foreign investment and the development of tertiary industry which was based upon the real estate. according the trendency of land - use change, the author consider that we must insist on the way of the sustainable use of land based on protecting the cultivated land

    在此基礎上，應用分類結果比較法，在gis各種空間分析功能（幾何量算、統計分析、疊加分析及緩沖區分析）的支持下，對該區土地利用變化進行了如下分析：土地利用綜合分析、城市化進程分析、耕地轉化率分析、土地利用變化因素分析及土地的可持續利用分析。結果表明：該區土地利用變化主要表現為耕地大量減少，斑塊破碎化；交通用地沿二環線呈放射狀向四周擴展；城鎮用地沿交通干線向西南方向擴張迅速，用地趨于集中；農村居民點和工礦業用地增加，用地趨于分散；其它用地變化較慢。這一用地變化的主導因素是城鎮用地擴展快、人口增長迅速、外資的大量投入及以房地產為主的第三產業的快速發展。
  5. Currently, land resources supply is under tense situation in our country, so the regulation of abandoned lands of mines, has great significance to slowing down of the decrease of arable area throughout the country and improving land use efficiency

    在當前我國土地資源供應極為緊張的局面下，礦山廢棄地整治對于減緩全國耕地面積下降、提高土地利用效率意義重大。
  6. This article points out that in china, the drought is aggravating gradually, agriculture proportion is decreasing slowly, arable area per capita, irrigation area and weight of diffusion area of new quality maize seed shows slow growth. it is difficult to improve maize technical efficiency

    對技術效率的影響因素的研究結果表明，全國的旱災趨于加重，農業比重正在緩慢下降，人均耕地面積、灌溉和新品種應用的增長不快，而且從分佈上來看多對玉米主產區不利，未來玉米技術效率提高的形勢嚴峻。
  7. To release the burden of labor intensive and low efficiency manual wheat and maize interplanting, a maize interplanting - fertilizing implement was developed. to match the implement, the tread and ground clearance of small - four - wheel tractor are increased. when sowing wheat, the interplanting line for maize is reserved to mechanize the work for the next crop

    借鑒保護性耕作在廣大旱農地區已取得的成功經驗，結合山東省的生產實際和種植模式，進行保護性耕作的試驗研究；針對人工套播玉米生產效率低、播種質量差的情況，利用設計的玉米施肥套播機和改裝的小四輪拖拉機進行機械化套播玉米試驗。
  8. First each of the eight factors, i. e., per capita water resource available, per capita water requirement quantity, environmental water use rate, utilization rate of water resource, industrial water requirement quantity per 10, 000 industrial product value, water requirement module, regional irrigation rate was analyzed. then the water resource capacity in hejin city was evaluated by applying the fuzzy comprehensive estimation

    選取了人均水資源可利用量，人均供水量，生態需水率，水資源利用率，萬元工業產值需水量，需水模數，生活需水定額，耕地灌溉率等8個評價因素，利用模糊綜合評判模型對其水資源承載能力進行了評價研究，並提出了河津市水資源安全對策。
  9. ( 3 ) arable land in underdeveloped regions should be made full use of, labor - intensive agriculture should be developed there. ( 4 ) government should pay more attension to the weak and women in underdeveloped regions

    （ 2 ）提高貧困地區的加大農村人力資本投資，加強貧困地區的基礎教育，尤其是提高貧困地區女童入學率，降低輟學率，提高貧困人口的文化素質， （ 3 ）控制貧困地區的人口增長； （ 4 ）充分利用現有耕地，提高勞動生產率。
  10. The outcomes show that the sequence of soil erosion of types of land use in different regions is different and the sequence of soil erosion of types of land use in different periods of the same regions is uncertainty ; the occurred rate of soil erosion of new wasteland is higher than that of idle wasteland for years ; the occurred rate of soil erosion of grassland is higher ; the occurred rate of soil erosion of non - irrigated farmland is high and the soil erosion intensity of land used for construction is great during construction and becomes smaller after completion

    結果表明：不同區域土地利用類型的土壤侵蝕序列各不相同，而同一區域不同時期土地利用類型的土壤侵蝕序列不確定；新出現的難利用地比長期閑置的難利用地土壤侵蝕發生率高；草地土壤侵蝕發生率偏高；耕地中旱地的土壤侵蝕發生率高；建設用地建設時土壤侵蝕強度大，而建成後土壤侵蝕強度小。
  11. Which should be pointed out was that the landscape plan controlled the scale of construction land by way of disposition the inside structure and improving utilization ratio of construction land rationally in terms of developing. this w

    值得指出的是本文從發展的角度，通過合理配置建設用地內部結構和提高建設用地利用率的方式，控制建設用地規模，從而保護耕地，而不是以往的從保護現有耕地的角度保護耕地。
  12. In part one, the general of reclamation of arable land for reforestation : basing on resulting lots of data, author referred to many measures taken by america and china in the reclamation of arable land for reforestation and took the comparison, which concluded the following : china does not take the ways that the developed countries firstly destroyed before protection ; carrying out the reclamation of arable land for reforestation step and step is the important step which improves the reasonlesss utilization of land ; because of the weak economic base in the reclamation of arable land for reforestation of china and the low rate of labor, we should enlarge the content of science and technology, improve per yield of the remaining cultivated land and solve the self - sufficiency of grain, meanwhile the government should strengthen the transfer of remaining labor, adjust the industrial construction and lead the construction of small cities and towns ; the implement of reclamation of arable land for reforestation does not leave the support of the government ; we should carry out the reclamation of arable land for reforestation according to law ; the reclamation of arable land for reforestation does not be seen the effort in the short time, we should insist in a long time. which can have the result

    本論文共分八個部分：第一部分退耕還林概況：筆者在查閱大量資料的基礎上，參閱美國與中國的退耕還林過程中所採取的各項措施並進行比較，得出了以下結論：中國不能重走發達國家先破壞后保護的道路；有計劃、有步驟地實施退耕還林是改善不合理土地利用現象的有力舉措；中國退耕還林經濟基礎較為薄弱，農業勞動生產率低，退耕還林后，必須加大科技含量，提高剩餘耕地的單產，解決糧食自給問題，同時，政府應加強剩餘勞動力轉移，產業結構調整及小城鎮建設的引導；退耕還林的實施仍離不開政府的扶持；依法退耕還林；退耕還林不是在短期內能見到效果的，長期堅持必有成效。該部分最後論述了目前國內退耕還林工程政策、管理方面的現狀及其存在哪些問題尚待改進或繼續深入研究，並需要進一步完善。第二部分退耕還林背景分析：針對我國目前生態環境建設中的退耕還林工程，就其產生的根源從社會經濟背景、生態環境背景及西部大開發三個角度進行了全面、系統的分析。
  13. Part four, single evaluation of cultivated land arrange potentiality, cultivated land arrange potentiality can be appraised from the following four parts, potentiality improvement of land utility efficiency, increasing potentiality of land productivity, potentiality of ecological environment enhanced and potentiality of product and investment saved

    第四部分，耕地整理潛力單項評價。從耕地利用率提高潛力、耕地生產力提高潛力、生態環境改善潛力和生產成本節約潛力四個方面對耕地整理潛力進行單項評價。第五部分，耕地整理潛力綜合評價。
  14. A new method was proposed which was in favor of comprehending the cultivated land quality, by combining cultivated land evaluation and contributing ratio research as one system. the demonstration was conducted in wolong district and the result can provide basic data and scientific warrant for local smart cultivated land use

    本文融耕地質量評價與貢獻率研究為一體，為深化對耕地質量的認識提供了一種新的思路，並且以臥龍區作為典型區域進行了實證研究，研究結果可以為區域內耕地的合理利用提供基礎數據與科學依據。
  15. Chapter takes shunde district of foshan city, guangdong province in the pearl delta with well - developed economy as the example, probe into the difficulties, methods and measures of farmland preservation at shunde. chapter. on the basis of the current situation about farmland preservation work in china and the probe of shunde ' s farmland preservation, points out that our country should take the comprehensive preservations about the whole agricultural lands including farmland, the quality of agricultural lands and the ecology environment of agricultural lands as farmland preservation goal. we must adopt these important measures except for reforming present farmland preservation measures to achieve the goal of protecting agriculture lands : the first one is canceling the power of governments in the localities obtaining profits by dealing with the nationalized land property, that means canceling the motive of the governments in the localities obtaining profits though sailing the power of using land ; the second one is improving the utilization ratio of constructing lands and reducing the amounts of increases in constructed lands by the land market constructing

    第一章，從耕地保護入手，分析了耕地保護的理論依據及其與我國社會經濟可持續發展之間的關系；第二章，在分析我國耕地資源現狀、問題的基礎上，就我國現行耕地保護措施中存在的問題、原因作了較深入的分析；第三章，以位於珠江三角洲經濟較發達的廣東省佛山市順德區為例，探討其耕地保護的難點、方法和措施；第四章，根據我國耕地保護工作的現狀和基於順德耕地保護的探索，提出我國的耕地保護目標應是將包含耕地的整個農地、農地質量和農地生態環境的綜合保護，而保護措施除改進現有的耕地保護措施外，其它應採取的重要措施一是取消地方政府處置國有土地資產獲取收益的權力即取消地方政府以賣地求發展資金的原動力，二是通過土地市場建設提高建設用地的利用率、減少建設用地新增量從而達到保護農地的目的。
  16. For instance, arable land has decreased by 16. 7 thousand hectares at a speed of 3 % annually in recent years. structure of land use has changed basically. arable land, garden land, forest land and land for public transportation accounted for from 57. 4 %, 3. 1 %, 2. 8 % and 16. 9 % respectively in 1993 to 39 %, 7 %, 8. 3 % and 22. 3 % respectively now

    城郊土地利用近10年來變化巨大：耕地面積大幅度縮減，近10年耕地減少量達到25萬多畝，年遞減率達3 ；土地利用結構發生根本性改變， 1993年耕地、園地、林地和工交建設用地的佔地比重從57 . 4 、 3 . 1 、 2 . 8 、 16 . 9改變為2002年的39 、 7 、 8 . 3 、 22 . 3 ；全區的生態服務價值出現較大增加態勢，這三方面成為該時期城郊土地變化的基本特徵。
  17. The main orientations of agricultural technology are to improve the utilization efficiency of agricultural resource such as farmland and water, utilize the labor force resource reasonably, increase the farmer ' s income, work hard on improving the agricultural ecology environment and so on

    農業技術取向主要是提高耕地、水等農業資源的利用效率、合理利用勞動力資源，增加農民收入、努力改善農業生態環境等。
  18. This paper mainly carries on research into quantity, degree and depth of luc, and landscape change degree in different economic zones of chongqing, comparative study of human driving forces causing different luc from qualitative and quantitative respects in different economic zones of chongqing, further investigation with cultivated land change and construction land change and driving force through analyzing proper human driving forces using principal components " analysis, multi - linear regression model, stepwise regression model, quantitative prediction of cultivated land and construction land in the following 10 years in the sample areas with the help of grey trend prediction model such as gm ( 1, 1 )

    本研究主要進行了不同經濟區土地利用變化數量、變化程度（速度、速率） 、深度以及景觀變化差異研究；從定性和定量兩個方面對引起不同經濟區樣點土地利用變化差異的人類驅動力進行對比性研究；通過選取適當的人類驅動力因子，利用主成分分析法、多元線回歸模型、逐步回歸分析法對人類驅動力所引起的不同經濟區的耕地、建設用地的土地利用變化進行深入研究；利用灰色動態預測模型gm （ 1 ， 1 ）對未來10年內樣點區耕地、建設用地變化進行預測性研究。
  19. Consequently some primary countermeasures are put forward, such as carrying out land use planning and land use types control, protecting cultivated land, strengthening the land quality construction, improving land ecological environment, raising the land use capability and productivity, emphasizing on the land developing and recovering in order to realize the dynamic equilibrium of cultivated land amount

    因此，基本對策應該是制定實施土地利用總體規劃，實行土地的用途管制，切實保護耕地，加強土地質量建設，改善土地生態環境，提高土地利用率和生產力，加強土地開發和復墾，實現全省耕地總量的動態平衡。
  20. Both the farmland graded and strategy of exploitation and utilization upon the farmland recourses are in order to improve the soil conditions, optimize the soil resources, raise the land of use efficiency, increase effective cultivated area, reach the dynamic equilibrium of all the farmlands and provide a soil safeguard for the development of our social economy

    農用地的分等定級和對土地資源開發利用對策研究都是為了改善土地利用條件，優化土地資源配置，提高土地利用率，增加有效耕地面積，實現農業用地的總量動態平衡，為社會經濟提供土地保障。
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