耕地總面積 的英文怎麼說

中文拼音 [gēngdezǒngmiàn]
耕地總面積 英文
total cultivated area
  • : 動詞1. (用犁翻地) plough; plow; cultivate; till 2. [書面語] (謀生) make a living
  • : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 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. In the watershed, woodland, infield and garden plot respectively accounted for 43. 17 %, 23. 39 %, 13. 31 % and appeared obvious vertical differentiation, that was, woodland was mainly distributed on the slopes of > 25 over 800m a. s. 1 and garden plot was mainly distributed on the slope of 0 - 15 and 15 - 25 below 800m a. s. 1

    小流域林、園分別占土的43 . 17 、 23 . 39和13 . 31 ,且呈垂直分異性,林集中在海拔高程800m以上的斜坡和陡坡,園成片分佈在海拔高程500m以上的緩坡和陡坡。
  2. The results show that : the main driving forces of arable land change of shouguang county are the per capita income, the ratio of the pasture output value, the ratio of the cropping output values and the ratio of agricultural labor force proportion ; the main driving forces of arable land change of quzhou county are the variation of grain yield per unit area, the ratio of the pasture output value, the ratio of the cropping output values, the ratio of grain field areas and the population density

    結果表明:壽光市變化的主導驅動力包括人均收入、牧業產值比例、種植業產值比例和農林牧漁業勞動力;曲周縣變化的主導驅動力包括糧食單產、牧業產值比例、種植業產值比例、糧田比例和人口密度。在此基礎上,揭示縣域尺度上變化的驅動機制,並為進一步進行土利用覆蓋變化研究累方法和經驗。
  3. 2 with the correlative analysis between the landuse structure and economic development, the main problems of landuse in youyang county are summarized as follows : ( l ) a large proportion of farmland are leanness, so the land quantity is bad ; ( 2 ) the forest vegetation is broken seriously, and the soil erosion is severe and the eco - environment is depravating ; ( 3 ) the number of land for water conservancy facilities is small ; ( 4 ) the proportion of town and transportation land is not accorded with landuse plan ; ( 5 ) land collocation is inconsequent ; ( 6 ) the land resources is plenty and a lot of land are not used but the land which can be opened up for farming

    2通過對酉陽縣土利用現狀結構與經濟發展的相關分析,結了酉陽縣土利用存在的主要問題有以下幾點: ( 1 )中低產田比例大,土質量差; ( 2 )森林植被破壞嚴重,水土流失嚴重,生態環境惡化; ( 3 )水利設施用較少; ( 4 )城鎮和交通建設用欠賬大( 5 )土資源配置不合理; ( 6 )土資源量豐富,未利用大,后備資源不足。
  4. Desertified land area of 2. 6362 million square kilometers, accounting for land area of 27. 46 percent, more than the total area of arable land

    沙漠化土為263萬6200平方公里,占國土的27 . 46 % ,超過全國耕地總面積
  5. Wheat - maize rotation is one of the major double cropping systems, taking an important place in grain production in shandong province, about 2. 36 million ha accounting for 54. 5 % of the total cultivated acreage, producing 21. 7 million tonnes grain, 57. 9 % of the total in 1990

    小麥-玉米輪作是主要一年兩作制之一,在山東省糧食生產中起重要作用,大約236萬公頃,占的54 . 5 % ,生產2170萬噸糧食,為1990年糧食產的57 . 9 % 。
  6. 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薄而貧瘠,保水保肥能力差,部分區基巖裸露,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蝕和溝蝕兩大類,據調查,占侵蝕的80左右,其中坡蝕佔侵蝕的70左右。
  7. This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy, ecology, environmental economics, resource economics and maths. the study methods included macro - and micro - analysis, qualitative and quantitative analysis, theoretical and case study, statistical analysis and model simulation and so on. resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes, landuse driving force, water - limited yield simulation with wofost model, ecological, environmental and economical analysis of landuse, as well as optimizing pattern of landuse with rcsadss model

    本研究立足於生態區域法的基本思路,採用系統設計的思想,通過農學、生態學、環境經濟學、資源經濟學、數學等多學科的交叉與融合,宏觀與微觀、定性與定量、理論與實證研究等相結合的方法,運用統計分析、模型模擬等技術手段,在大量調研基礎上,針對目前大城市郊區農業用中存在資源短缺、環境污染等問題,以北京市順義區為典例,從土利用現狀與動態、驅動力、 wofost模型產量模擬、生態環境經濟分析及種植業結構優化模式等方進行了系統研究,獲得如下研究結果: ( 1 ) 2002年順義區的土利用仍以農業用為主,、園、林和牧草之和占的56 ,農用中糧食作物仍佔43 。
  8. The decrease in cultivated average farmland mainly and the farm capital substituting function on the workforce embody agricultural repel strength. the absorbing forces in rural and urban area use one liner regression model predicting the absorbing power of the secondary industry and the tertiary industry in rural region and the urban as a whole. the shifting frictional force shows as economic cost and psychological cost mainly

    農業排斥力主要通過人均的減少和農業資本對勞動力的替代作用來體現;城鄉吸納力主要運用一元線性回歸模型分別預測了農村第二產業、第三產業和城鎮體對農業勞動力的吸納能力;轉移摩擦力主要表現為經濟成本和心理成本。
  9. The owner, mr ko, started to practise organic farming in 2000 and now grows cherry tomato, cabbage and beet among others in his two vegetable farms covering about 0. 6 hectare of land. dr yeoh was glad to see that mr ko was able to make the small business a viable livelihood proposition

    農場主人高國濯於二年起從事有機作,他有兩塊約零點六公頃,現時種植各種蔬菜,包括車厘茄、生菜及紅菜頭等等。
  10. The major driving factors for farmland change in yulin region are total population, the average farmer income and the proportion of agricultural labors, and there is a negative correlation between farmland area and the factors including total population, total crop production, total rural social production value and total social input

    典型區(榆林區)變化主要驅動力是人口、農民人均年收入和農業人口比重,而人口、糧食產量、農村社會產值和社會投入與呈負相關。
  11. Second, from tang dynasty to early song dynasty, the category of the ma - crops contains huangma ( 黃麻 ) , youma ( 油 麻 ) , ma - seed ( 麻子 ) , and ma - oil ( 麻油 ). the area of them was about one third of all the cultivated land, and the per mu yield was estimated 15 jin ( 唐 斤 )

    第二,唐五代宋初敦煌的麻植業品種包括:黃麻(今胡麻) 、油麻(今芝麻) 、大麻(苴麻和?麻) ,植麻約占當時的1 / 3 ,畝產量約15唐斤。
  12. Based on analysing historical and field survey materials, this paper draws some conclusions about the land - use changes and the environmental effects of suizhou city, hubei province

    摘要通過分析歷史方獻資料和實調查材料,結了隨州市土利用變化及其環境效應,認為:近50年來,隨州市土利用結構發生了顯著變化,林增加90 % ,增加77 . 8 % ,草減少98 % 。
  13. Sikou means " river mouth, " and this rural township gets it name from the confluence of two rivers, which later combine with other streams to form the all - important beigang river. it s an agricultural district, and as the importance of farming to taiwan s economy declines, the population continues to fall. deserted homesteads - some of considerable architectural value - can be found in every settlement

    溪口鄉位於嘉義縣北端,毗鄰雲林縣大埤鄉,南與新港鄉、民雄鄉及大林鎮相鄰,是嘉義縣18鄉鎮市當中最狹小的,全鄉有3220公頃,佔了2473公頃,是典型農業鄉鎮,目前人口約17 , 000人。
  14. 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,論文對土資源利用潛力和未來趨勢進行了科學推理,提出了山西土資源永續利用的戰略目標:到2015年,全省穩定在433 . 3萬公頃左右,基本農田保持在366 . 7萬公頃左右,保證糧食產量100億千克;各項建設用控制在14 . 2萬公頃,其中佔用在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) ;經過長期努力,使林草達到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。
  15. Adopting the actual county - grade database of land use firstly founded in china, combining with the comprehensive influential factors of land use change, using the correlative statistic software and the mathematic analytical methods ( principal component analysis, gray relating analysis, multivariate time series markov chain analysis, multivariate regression analysis, gm ( 1, 1 ) gray model, gray series gm ( 1, n ) model methods etc ), this paper analyses the dynamic change of land use and driving force in jiang ' an county qualitatively and quantitatively. the results indicate : 1 the land resource per capita and the area of single - land - use type in jiang ' an county are not prior to other places in yibing city or sichuan province. however, the terrain is dominant in choosing the way of land use

    本文採用全國首批建立的「縣級土利用現狀數據庫」的基礎數據,結合影響土利用變化的經濟、社會、環境等綜合因素,採用相關分析軟體( dps 、 spss )和數學分析方法(主成分分析、灰色關聯度分析、多元回歸分析、多元時空序列馬爾柯夫鏈分析、 gm ( 1 , 1 )預測模型分析、灰色序列gm ( 1 , n )模型分析等方法) ,對江安縣土利用變化及其驅動力進行定性、定量研究,研究結果表明: 1江安縣人均的土資源數量和單一土利用類型的數量在宜賓或四川省區域內均無優勢;形對土利用方式的選擇起著主導作用;土利用變化的趨勢是:、林、交通用和水域不斷減少,居民點及工礦用和未利用不斷增加;景觀多樣性指數呈現「 」趨勢。
  16. Southern china hilly region is an important agricultural base and one of the regions in china which are most abundant in water and heat resources and most potential in agricultural and economic development. it feeds about 30 % of the total population with less than 12 % of the total plowland in china

    南方丘陵區是我國水熱資源豐富、農業生產和經濟發展潛力最大的區之一和重要的農業生產基,在不足全國耕地總面積12的土上,負擔了近全國人口30的人口。
  17. The rapid development of economy, rapid process of urbanization and the continuous increase of population bring more and more stress to arable land, the total area of arable land and the average area per head of arable land decrease increasingly. and with the improvement of the people ' s standard of living, requirement to farm produce is higher. population, land and grain will be in strained state

    當前我國經濟的迅速發展、城市化進程的不斷加快,及人口的持續增長對造成的壓力越來越大,耕地總面積及人均日益減少,且隨著人民生活水平的提高,對農產品的需求越來越高,人口、土和糧食三者之間的矛盾日顯突出。
  18. Under the situation of total irrigation water use decreasing greatly and it is essential to irrigate saline soil ( saline soil and salt soil area constitutes 65 % of the whole infield ), a saving irrigation experiment study was carried out in hetao irrigation area, and crop response to water and salt stress was studied by way of pot and field experiment

    本文在河套灌區灌水量減少又要解決鹽漬化土(占65 % )灌溉問題的前提下,針對主要作物油葵,採用苗期盆栽和田間試驗相結合的方法進行作物水鹽脅迫響應研究。
  19. We summarize our results as follow : during the period of 1981 - 2000, there was a great change of land use in the county. the area of arable land, forest and saline - alkali land increased ; water land and resident land changed a little ; the area of the grassland and wasteland decreased greatly

    結果顯示:在1981 2000年這二十年間,長嶺縣的土利用變化的趨勢是:、林和鹽堿增加,水域、居工用變化不大,未利用部分已被利用,草急劇減少,並伴隨著日益加劇的沙化和鹽堿化。
  20. Thus, in order to guarantee the benign cycle and sustainable development of the agricultural system, increase the valid agrarian areas and enhance the plowland yield and achieve the goal of so called " dynamic equilibrium of total arable land ", farmland consolidation is bound to be carried out in southern china hilly region

    因此,要保證整個農業系統的良性循環和持續發展,增加有效和提高質量,實現量動態平衡的戰略目標以緩和廣大南方丘陵區人矛盾,必須大力開展農整理工作。
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