productivity of land 中文意思是什麼

productivity of land 解釋
土地生產力
  • productivity : n. 1. 多產，豐饒。2. 生產率；生產能力。
  • of : OF ＝Old French 古法語。
  • land : n 1 陸地，地面。2 土地，田地；農田；〈pl 〉所有地，地產。3 國土，國，國家；領土；地方；（…的）世...
  1. There are several possible avenues for improving the productivity of agricultural land.

    提高農田生產率有幾種可行的途徑。
  2. Based on the conclusions of the domestic and foreign researches on the utilization of land resources, this dissertation carries out the research on the sustainable utilization of land resources of liaocheng. in the research, the author selects 30 factors as the evaluated elements from the five norms of productivity, stability, protection, economic force and social acceptability to set up the evaluation system, evaluates the comprehensive level of the sustainable utilization of land resources of liaocheng in the time - and - place - based way from the multi - angles of single standard, and diagnoses the obstructions quantitatively by introducing the two definitions of “ the deviation degree from the standard ” and “ obstruction degree ”, then puts forward the concrete measures for the main obstruction factors in order to provide the scientific basis for the management and quantitative evaluation on the sustainable utilization of land resources of liaocheng

    本論文在借鑒國內外關于土地資源利用研究取得經驗的基礎上，對聊城市土地資源可持續利用進行針對性的實踐研究，從生產力準則層、穩定性準則層、保護性準則層、經濟活力準則層、社會可接受性準則層五個方面，選取30個因素作為參評因子，建立評價指標體系;運用單指標多角度和基於時點兩種評價方法進行綜合測算，評判出聊城市土地資源可持續利用綜合水平;引進「指標偏離度」 、 「障礙度」概念進行定量障礙診斷，並針對主要障礙因素提出可持續利用具體對策，為聊城市土地資源可持續利用和管理提供定量評價的科學依據。
  3. Abstract : this paper discussed mainly the operational tactics of the moderate management on the condition of longterm land contractual management on household basis, put forward the main operational tactics : initiated the transference and concentration of the right of farmland use ; stressed to input funds, science and technology, labor and to provide good service in order to improve the productivity of land ; recognized the difference between developed areas and the less developed and adroitly guided action according to circumstances

    文摘:探討了在土地家庭承包經營長期穩定下規模經營的戰略選擇，提出其主要的運作戰略，即通過倡導農地使用權合理流轉集中，推進規模經營，吸納勞動力、科技、資金等要素，並配以優質服務形成規模效益，同時根據區域差別對發達地區與欠發達地區進行不同的戰略選擇。
  4. The research of soil degradation in pur country is mainly concentrated on the red earth hilly area in the south in the past, and is less on the loess plateau that is one of the most fragile areas. based on field experiment and laboratory analysis, discuses the degradation mechanism, and raises the methods of refreshing and reestablishing land productivity of huangshan soil in chunhua county of shaanxi. in the hope of serving development of western regions and ecological environment construction that concede the land to forestry ( the grass )

    我國以前對土壤退化問題的研究主要集中於南方紅壤丘陵區，對生態環境最脆弱的黃土高原地區的土壤退化研究相對較少，故本文以黃土高原地區陜西淳化縣的侵蝕性黃?土為對象，通過野外人工模擬降雨試驗和室內分析相結合的方法，探討了侵蝕性黃?土的退化機理，提出了恢復和重建黃?土土地生產力的途徑和方法，以期服務于西部大開發和退耕還林（草）的生態環境建設。
  5. Further expansion in cropped area being limited, the only recourse left for increasing agricultural production to meet the need of burgeoning population is to maximize productivity per unit of land

    進一步擴大耕地面積的可能性不大，因此，發展農業生產滿足增長人口的需要的唯一源泉是提高單位面積產量。
  6. Arid farmland is an important issue paid close attention to in worldwide, the arid land and semi - arid land cover about 52. 5 percent of land in our country, whose productivity is very important for our agriculture

    旱地農業是世界范圍內普遍關注的重大農業問題，我國乾旱、半乾旱地區佔全國土地面積的52 . 5 ，其生產力的高低，對我國農業生產有舉足輕重的作用。
  7. The authors probed into the reason of ambivalence, pointed out the development relationships among them, and mainly brought forward seven measures : ensuring necessary plantations and studiously increasing yields of grains ; setting up reasonable grains reserves ; increasing the yield of unit area and overall productivity of land, and ensuring gross yields of grains to be increased steadily ; adjusting measures to local conditions, differentiating land varieties among the total land of gansu province to produce grains ; continuously adjusting structure of production, improving agricultural economy benefits, and increasing farmer incomes ; realizing essential self - support of gross grains, meanwhile dealing with well regional and structural scarcity gradually ; strengthening outcomes of ecological construction, increasing the intensity of ecological compensation, utilizing strategy of virtual water to solve grain safety to be fragile and sensitive regions of ecology, and realizing agricultural sustainable development

    文章分析問題的矛盾所在，指出三者的辨證發展關系，並主要提出七點措施：保證一定的播種面積，努力增加糧食產出；建立合理的糧食儲備規模；依靠科技，主攻單產，提高土地的綜合生產能力，保證糧食總量穩定增長；因地制宜、分類指導省內不同地區的糧食生產；繼續調整農業生產結構，提高農業的經濟效益，增加農民收入；實現省內糧食總量基本自給的同時，逐步解決好區域性、結構性短缺問題；鞏固生態建設成果，加大生態補償力度，利用虛擬水戰略解決生態脆弱區、生態敏感區等局部地區的糧食生產安全，實現農業可持續發展。
  8. The type, direction and frequency degree of land use change not only reflect the process of the space - time dynamic change of the earth ' s surface landscape and become the most salient landscape mark of the earth surface system, but also become the base of rebuilding the equilibration of land use - ecosystem - productivity

    土地利用變化類型、變化方向和速率以及變化的頻繁程度不僅反映了地球表面景觀的時空動態變化過程，成為地球表層系統最突出的景觀標志，而且還成為了重新建立土地利用? ?生態? ?生產均衡的基礎。
  9. A gis based study on the potential land productivity of china

    的中國土地生產潛力研究
  10. Aiming at the ecological environmental deterioration of bashang, from 2002years to3 ~ 5months of 2003 years. sand - transporting quantity of land cover types were on - the - spot moinitoring in gale seaon, comparing the productivity of the main crops. improving environment and developing economy are compositively considered for applying returning cultivated to woodland and grassland to supply the base of theory and technology. the main results as following : 1 observing the sand transporting quantity of artificial grassland, stubble land and cultivate land. indicates that when wind speed is higher ( 8. 0m / s ), the sand transporting quantity of artificial grassland of 200cm reduces 35. 5 % in average more than that of cultivate land, 34. 5 % sand - transporting quantity than that of stubble land. no distinct difference between stubble land and cultivate land. and when wind speed is lower ( = 5. 0m / s ), the sand - transporting quantity of coverage is no distinct difference according to the analysis of variance

    從改善環境和發展經濟兩方面綜合考慮，為實施壩上地區「一退雙還」提供了理論與技術依據。主要研究結果如下： 1對人工草地、作物留茬地及耕翻地的輸沙量觀測表明：勁風（ 8 . 0m s ）下，人工草地比對照耕翻地輸沙量在200cm高度內平均降低了35 . 5 ，比作物留茬地平均降低了34 . 5 ；作物留茬地輸沙量與耕翻地差異不顯著；微風（ 5 . 0m s ）下，不同地表覆被類型對輸沙量的影響差異不顯著。
  11. As a result, the net primary productivity of land plants in china grew by 11. 5 per cent because of climate change, which the authors say is consistent with the global trend of an increase of about six per cent worldwide

    最終，由於氣候變化導致陸生植物的凈初級生產力增長了11 . 5 % ，對此，該報告的作者說這與全球趨勢保持了一致? ?同期全球植物凈初級生產力增長率是6 % 。
  12. Due to the rigidity of land collective ownership system and the particular national condition of super minor scale management caused by dividing land equally, conform to the historical trend of the time, the transferring of land use right become the claim of agriculture and rural advanced productivity development and the succeed innovation of farm household responsibility system

    在這一前提下，由於我國農村土地集體所有的制度剛性和均田承包形成的超小規模經營格局的特殊國情，土地使用權流轉順應時勢地成為農業和農村先進生產力的發展要求和家庭承包經營制度的后繼創新。
  13. In order to raise the productivity of the slope land, we should increase the application rate

    為了提高黃?土坡耕地的生產力，應增加肥料的投入。
  14. 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。
  15. The excess utilization for human on land result in a series of evil consequence, for example, the increase of soil and water loss, the degradation of eco - environment, the decrease of bio - diversity severely and the decline of land productivity

    目前，人類對自然的過度利用導致水土流失加劇、生態環境退化、生物多樣性劇減、土地生產力下降等一系列惡果；同時，環境退化已成為經濟發展的制約因素。
  16. ( c ) land natural productivity increase from 7843 kg / ( hm2 - a ) to 17335 kg / ( hm2 - a ) relate to altitude closely, and the mean rate of enhancing yield is 23. 53 percent in this region with annual enhancing - rate of 0. 64 percent in last 15 years. ( d ) there are many facters that have been influe ncing soil effective coefficient that ' s soil organic matter, total nitrogen, effective phosphine and soil texture in turn. in a word, attenuation cause of land productivity is the result of water and soil. ( e ) the forestland potential productivity change from 3986 kg / hm2 to 15034 kg / hm2, but it has a high distinction between southern aera and north area in yaan city. ( f ) the grassland potential productivity increase from 4085 kg / ( hm2 - a ) to 16973 kg / ( hm2 - a ), but it has a high classification of potential productivity, ( g ) ditribution map was formed of potential land productivity. ( h ) it could be act as decision support for agriculture development, national land planning and ecotop constructive, etc

    5 、土地自然生產潛力水平的主要土壤限制因素為有機質、全氮，其次為速效磷和土壤質地；區域潛在生產力差異的制約因素，主要為土壤，次為水分，水、土兩項衰減合計為45 . 99 ，石棉、漢源兩縣水、土衰減達到60左右。 6 、林地潛力在3986 15034kg / hm ~ 2之間，高等級林地比重小，以大相嶺為界，北部的各縣林地生產力水平高，南部的兩縣林地生產力水平較低。 7 、天然草地生產潛力水平高，潛力在16973 4085kg / （ hm ~ 2 ? a ）之間，以高產的一、二、三級草地為主，且近10年來該比例變化不大。
  17. First the thesis elaborate the basis principles of land sustainable use, according to the natural and social economy situation, the characteristics of the land use, the aids and the principle of evaluation, we work out an index system form four aspects of productivity, protection, viability, acceptability. the weigh of indexes are defined by means of analytic hierarchy process, the standardization of indexes are defined by effective function, then, we use multi - aid decision model which mainly reflects that indictors influence on aim and multi - aid liner function which mainly reflects aim the degree of land sustainable use during 1996 and 1999 in taigu

    論文從土地資源可持續利用的基本理論入手，結合太谷縣的自然、社會經濟狀況與土地利用的特點，依據評價的目標和原則，從生產性、資源保護性、經濟可行性、社會可接受性四個方面，採用專家咨詢法建立了太谷縣土地資源可持續利用評價指標體系，採用層次分析法確定了指標權重，應用功效函數法進行評價指標的標準化處理，運用反映評價指標因子對評價目標的影響程度的多目標突變決策模型和反映評價目標的可持續利用程度的多目標線性加權相結合的方法，對太谷縣1996年到1999年的土地利用情況進行了評價。
  18. In all, the sustainability of land use of taigu is on the basic development level, productivity and economic feasibility greatly influence on the land sustainable use, however, resource protection and social acceptability restrain its development. as a conclusion, some measures are put forward in this thesis

    綜合評價結果表明：近幾年，太谷縣土地利用處于基本可持續階段，影響最大的是土地生產力水平和經濟可行性，但目前主要制約因素是資源保護和社會可接受性，為此提出太谷縣土地資源可持續利用的對策。
  19. The concrete measure for realizing rational and sustainable land use are follows : 1 ) to adjust measures to local conditions and improve the productivity of land ; 2 ) to increase the green coverage of the whole county and protect ecological environment ; 3 ) to use water resources rationally and develop sideline production energetically, such as aquaculture, etc. ; 4 ) to increase the input in education of science and technology, and implement " prospering the agriculture with science and education "

    寶應縣土地可持續利用及其對策寶應縣土地利用應該以區域土地結構為依據，實現土地合理利用和可持續發展的具體措施為： 1 ）因地制宜，提高土地生產率； 2 ）增加全縣的綠化面積，切實保護生態環境： 3 ）充分、合理利用水域，大力發展水產養殖等副業； 4 ）加大科技教育投入，實行「科教興農」 。
  20. In the light of natural environment features and economic development potential in tgp reservoir area, the support basis for sustainable development of society and economy in the reservoir area is the productivity of land

    根據三峽庫區的自然環境特點和經濟發展潛勢，本文提出的土地產值人口容量更能體現市場經濟條件下移民環境容量的本質特徵。
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