耕地利用期 的英文怎麼說

中文拼音 [gēngdeyòng]
耕地利用期 英文
period of land utilization
  • : 動詞1. (用犁翻地) plough; plow; cultivate; till 2. [書面語] (謀生) make a living
  • : 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...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • 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. Suffered from the natural environmental development and the humans inconsequential activities, maowusu sandy land in the history has undergone the reiterative change of " the nomad way of life is the main - nomadism as well as agriculture - agriculture is the main "

    受自然環境動態變化與人類不合理活動的影響,歷時時毛烏素沙的土和經濟方式發生過「遊牧為主亦牧亦農農為主」的反復變化。
  2. 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:不同區域土類型的土壤侵蝕序列各不相同,而同一區域不同時類型的土壤侵蝕序列不確定;新出現的難比長閑置的難土壤侵蝕發生率高;草土壤侵蝕發生率偏高;中旱的土壤侵蝕發生率高;建設建設時土壤侵蝕強度大,而建成後土壤侵蝕強度小。
  3. F ) to retreat cultivation 1. 467 million ha for reforestation or recovering grass. g ) attheend, to adjust the proportion of cultivated land, forest, grassland from 7 : 6 : 1 to 1 : 1. 4 : 1. 2, this proportion is reasonable ratio for land use structure. for getting the above strategy targets, we must handle of the following relations : a ) the relation between development and environment protection ; b ) the relation between population and land resources ; c ) the relation between construction and farmland protection ; d ) the relation between quality and quantity of farmland ; e ) the relation between land using and economy development ; f ) the relation between land exploitation and landscape worth maintaining, etc. for getting the above strategy targets, we must also adopt some good measures : a ) to control the construction occupying farmland ; b ) to use land intensive ; c ) to improve low - yield farmland ; d ) to make regional land resources distribution effective ; e ) to make comprehensive profit ; f ) to make family planning continually ; g ) to promote urbanization, etc. by carrying out these measures, land resources in shanxi province can be used sustainable

    同時,論文對土資源潛力和未來趨勢進行了科學推理,提出了山西土資源永續的戰略目標:到2015年,全省面積穩定在433 . 3萬公頃左右,基本農田面積保持在366 . 7萬公頃左右,保證糧食產量100億千克;各項建設控制在14 . 2萬公頃,其中佔在7 . 9萬公頃,土開發、復墾、整理補充10萬公頃,改造中低產田10萬公頃,治理水土流失面積1 . 13萬公頃,發展園林草146 . 667萬公頃(含退還林還草99 . 2萬公頃、園6 . 7萬公頃) ;經過長努力,使林草總面積達到865 . 6萬公頃,、林、草比例由現在7 6 1逐步調節到1 1 . 4 1 . 2較合理的比例。
  4. In this passage, author has studied the quota of irrigation that can make water used economically for various plants, if the irrigation quota can be lowered from 6795 m3 / a to 4500 m3 / a during the processes of irrigation, there will be a saving water amount of 3. 386million m3 / a, in shiyang river basin. there is no doubt that we can open the second source of river water that can provide the possibility of transporting 300 million m3 / a water amount to lower reaches of the river. in this paper, there are some analysis and prospects for the future situation of supply and demand of water resources in 2010

    民勤水資源減少的主要原因是人為因素,如全流域人口增加、中上游面積擴大,水量增加,造成灌區重心上移;沒有樹立可持續發展觀,在經濟中搞短行為;對石羊河流入民勤水量不斷減少、表水、下水轉化活躍、生態水問題突出等方面進行了分析論證;對目前開發現狀、供需狀況進行了較為詳細的計算和評價;通過對各種農作物節水灌溉定額的研究,若從現狀灌溉定額6795m ~ 3 ha降低到4500m ~ 3 ha實施灌溉,石羊河流域將節水3 . 3867億m ~ 3 ,這無疑于開辟了第二水源,提供了向下游調水3億m ~ 3的可能性。
  5. Wuxi county is located in typically fragile ecological strip - - three gorges reservoir area and belongs to national ecological environment construction key region. based on soil and water conservation project in wuxi county this article designs the landscape health assessment system and analyses health classes of degraded ecosystem by applying fuzzy ahp method, discloses degraded characteristics in aspect of land use patterns in wuxi county contrasted with bishan county, puts forward ecological restoration models combined with soil and water conservation harnessing, analyses and compares soil fertility quality in biological communities of different ecological restoration succession phases and restoration measures

    本論文依託巫溪縣水土保持生態修復項目,運模糊層次分析方法,進行退化生態系統的景觀健康評價體系設計與健康等級分析;通過對比研究巫溪縣與另一個生態修復試點縣? ?璧山縣的土景觀空間格局分析,揭示巫溪縣土格局上的退化特徵;提出與水土保持治理相結合起來的生態恢復模式;引土壤肥力質量指數,對生態修復區不同生態恢復演替階段群落及不同時坡改梯、休與封山育林三項生態修復措施的土壤肥力質量分析與對比。
  6. 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、有步驟實施退還林是改善不合理土現象的有力舉措;中國退還林經濟基礎較為薄弱,農業勞動生產率低,退還林后,必須加大科技含量,提高剩餘的單產,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;退還林的實施仍離不開政府的扶持;依法退還林;退還林不是在短內能見到效果的,長堅持必有成效。該部分最後論述了目前國內退還林工程政策、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。第二部分退還林背景分析:針對我國目前生態環境建設中的退還林工程,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。
  7. Firstly, most theoretical researches and practical explorations deal with the farmland consolidation practices in northern plains and correspondingly farmland consolidation project planning and design in southern hilly region is less involved. secondly, farmland consolidation, however, has just begun in china and it mainly aims to increase agrarian areas in a majority of regions, not yet to attain the sustainable utilization of land resources based on the project analyses. behind the current " positive increase " in economic benefits, the truth is the " negative increase " in ecological, social and economic benefits in the long run

    然而現階段我國在農整理的研究上還存在一些不足之處:一是這方面的理論研究與實踐探索目前還主要集中在北方平原區,對南方丘陵區的農整理規劃設計探討得比較少;二是在當前我國農整理項目規劃設計的實踐中還普遍存在一些問題,大多數區農整理目標仍主要是擴大數量,補償因非農建設佔,尚未進入以項目分析為基礎,以土資源的可持續為目標的階段,一些反映近經濟效益的喜人的「正數增長」後面,往往掩蓋著長遠的生態效益、社會效益和經濟效益等方面的「負數增長」 。
  8. If it can be said that the system in force of collective land may adapt to the agriculture development stage in which the greatest yield was pursuing and most of farmers have paid much attention to their land, then may it adapt to the new period of agriculture and rural development in which more and farmer expect to transfer their land use right even contracted management right or not ? what defects exist in the systems in force of collective land and how to deal with theirs

    如果說現行集體土產權制度能夠適應以產量最大化為目標,廣大農民對自家的承包熱情較高的農業發展階段,那麼,在農業和農村經濟發展進入新時后,越來越多的農民希望流轉土權甚至是轉讓承包經營權時,現行的農村集體土產權制度能否適應這一新的要求,存在哪些與土使權流轉要求不相適應的制度缺陷,應當如何創新完善。
  9. Makes use of the investigative datum from three villages of mizhi county in shaanxi province to analyze the rural society of suffering environmental pressures in north shaanxi province, thinks that the residents ' incomes is lower, they have not higher expectations to the natural environment, environmental consciousness are in behind, keep positive attitudes to the policy of stopping cultivation and rebuilding forest, they are widespread to work far from home, farming methods have not been improved and so on

    摘要米脂三村莊的實考察資料對環境壓力下陜北農村的社會狀況進行了分析,認為三村居民收入不高,對自然環境的望值不高,環境意識偏低,對退還林持態度積極,外出打工較普遍,農技術幾乎沒有改進。
  10. In the period of rapid urbanization of china, demand of land resource is enormous, urban stock land is utilized extensively, and cultivated land resources are seriously insufficient

    摘要我國正處于城市化快速發展時,土資源需求巨大,城市存量土粗放,而資源又嚴重不足。
  11. It provides a scientific basis for long - run forecast of nationwide and provincial land use in the future. next, it makes relevancy analysis among cultivated land per capita, food per capita and gdp per capita and determines the relevancy by using grey mathematical method. finally, it undertakes systematical assessment of land use present situation so as to show the regional difference of land use present situation and analyzes the compartment achievement

    論文在對省區土差異的理性思考的基礎上,在全國和省區層次進行土的多因素分析,構建了相關的數學模型,為未來時有關全國和省區土遠景預測提供科學依據;應灰色數學方法進行人均和人均糧食佔有量與人均gdp之間關聯分析,確定其關聯度;最後進行省區土現狀系統評價,顯化土現狀的區域差異,並對區劃成果進行分析。
  12. 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

    城郊土近10年來變化巨大:面積大幅度縮減,近10年減少量達到25萬多畝,年遞減率達3 ;土結構發生根本性改變, 1993年、園、林和工交建設的佔比重從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,這三方面成為該時城郊土變化的基本特徵。
  13. Through the study of comparative benefit, marginal benefit and management scale benefit of cultivated land, this paper points out that the low marginal benefit of cultivated land is one of the most important economic causes which lead to cultivated land non - agriculture to the government, the enormous temptation of cultivated land non - agriculture lead to less attention paid to the process of it ; while, to the farmer, the random construction of house and the structure of income lead to the less attention paid to the process of cultivated land non - agriculture

    本文通過對經營的比較效益、邊際效益和農戶經營的規模效益的深入研究,指出農戶效益低下是非農化最重要的經濟原因之一。並且對政府而言,強制徵過程中所展現的巨大價值誘惑;對農戶而言,建房無序、農戶收入結構的變化,使之對的關注度不斷下降,並導致其對非農化更加漠視,加之在過程中的一次性變現的巨大誘惑,導致無論是政府還是農戶,對待非農化都有所待。
  14. It is unreasonable land - use structure, extensive land management and urban sprawl ' s encroaching and so on over a long period of time that cause decrease of cultivated land, retrogression of land ' s quality and reduction of the creatures " productive potentiality. worst of all is that all of these have formed a vicious circle of land development - destruction - redevelopment

    以來,土結構不合理、土經營方式的粗放、城鎮建設的肆意擴張、國土觀念的薄弱等等,造成面積減少、土質量退化、生物生產潛力降低,而且還形成土開發?破壞?再開發的惡性循環。
分享友人