邊際耕地 的英文怎麼說

中文拼音 [biānjìgēngde]
邊際耕地 英文
marginal land
  • 邊 : 邊Ⅰ名詞1 （幾何圖形上夾成角的直線或圍成多邊形的線段） side; section 2 （邊緣） edge; margin; oute...
  • 際 : Ⅰ名詞1 （靠邊的或分界的地方） border; boundary; edge 2 （里邊; 中間） inside 3 （彼此之間） betwe...
  • 耕 : 動詞1. （用犁翻地） plough; plow; cultivate; till 2. [書面語] （謀生） make a living
  • 邊際 : （邊界; 邊緣） limit; bound; boundary
  • 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. Its marginal efficiency in economy and environment is significant, since it makes full use of temporal and spatial variabilities of crops, soils, insect pest and disease to farming practices and field management

    由於精確農業充分地利用了作物、土壤和病蟲害的空間和時間變化量來進行耕作和田間管理，因而，取得的經濟和環境邊際效益非常顯著。
  2. Some area such as darning, handan city, yongnian and shexian is marginally suitable, suff value is between 0. 4 and 0. 8. unsuitable areas mainly distributes on hills, mountains and valleys, suff value is between 0. 2 and 0. 4. moreover, for sheixan, handan city and darning, soil water condition during maize growth period was studied by crop model ps 123, the results show : soil water condition in handan city is sufficient for the whole maize growth period ; in shexian, soil water is not sufficient for the whole maize growth period except heavy loam soil ; in damiag, soil water is not sufficient for maize growth since silking stage

    結果表明，邯鄲19 . 7的土地面積由於具有潛在侵蝕危險而不適宜耕作， 2 . 5的土地面積由於土壤水分條件太差而不適宜耕作， 9 . 5的土地面積由於水分條件或養分條件不太理想而邊際適宜農業開墾， 68 . 3的土地面積適宜和非常適宜農業耕作，其中適宜農業開墾的地區已經全部種植作物而且在丘陵和山區許多不適宜開墾的地區也被開發利用，表明邯鄲地區已沒有可在開墾的后備土地。
  3. The dissertation reveals the major motive of migration is to pursue greater return of human capital. 3. the dissertation points out that the non - equilibrium migration results in the rise of production cost of agro products

    當人口遷移失衡時，由於匯款小於等於邊際產出，對于留剩人口群體而臺一，是資本的凈支出，農村耕地的資本一耕地比率下降，農村經濟陷入了惡性循環。
  4. 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

    本文通過對耕地經營的比較效益、邊際效益和農戶耕地經營的規模效益的深入研究，指出農戶耕地利用效益低下是耕地非農化最重要的經濟原因之一。並且對政府而言，強制徵用耕地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，使之對耕地的關注度不斷下降，並導致其對耕地非農化更加漠視，加之在耕地徵用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，對待耕地非農化都有所期待。
  5. Since most fertile lands have been cultivated, the expansion of the agricultural land has been extended to marginal and problem soils with poor nutrient supply

    因為大多數肥力較高的土壤都在進行種植，所以增加農業耕地面積只有向邊際地區和土壤養分含量低並存在某些問題的土壤上擴展。
  6. Results of calibration of indicate that the ecologically accepted fertilizer dosage of shunyi district in 2002 was 328. 27 kg / hmz while the actual one was 1034kg / hm2. such a result was derived base on the externality and rules of marginal cost applying contingent valuation method of environmental economics, survey on the willingness to pay for harnessing water pollution caused by the waste water discharged by big farm was conducted

    現階段，左右順義區土地利用生態服務價值的主要是耕地、林地、園地；根據環境經濟學邊際機會成本定價原理，結合順義區2002年化肥施用造成的外部不經濟性，推算順義區2002年最佳生態化肥施用量是328 . 87kg hm ~ 2 。而順義區目前化肥施用量1034kg hm ~ 2 ，屬于嚴重超標狀態。
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