計劃價格差異 的英文怎麼說

中文拼音 [huàjiàchā]
計劃價格差異 英文
variance planning price
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 劃動詞1 (撥水前進) paddle; row 2 (合算) be to one s profit; pay 3 (用尖銳的東西在別的東西上...
  • : 名詞1. (價格) price 2. (價值) value 3. [化學] (化合價) valence
  • : 格象聲詞rattle; gurgle
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • 計劃 : 1 (工作、行動以前預先擬定的內容和步驟) plan; project; programme; device; devisal; design 2 (做...
  • 價格 : price; tariff
  1. Agricultural land use is the foundation of sustainable agriculture and rural development. the contradiction between land and people in the hills of the central sichuan basin is quite intense. irrational land use leads to the humble effectiveness of agriculture economy and ecology. this paper began from the agricultural land use, after full consideration of traditional adaptive strategy of this area, based on the mathematical programming theory and relevant indexes, the sustainable agriculture and rural development planning model was set up

    本研究選取廣安區代市鎮為研究試點,在充分考慮該地區農民傳統生存策略的基礎上,以經濟和生態效益最優化為目標,從農業土地優化利用和農業生態系統的結構調整出發,在實地收集資料和數據的基礎上,採用線性規方法對農業土地資源進行優化利用,通過excel軟體進行不斷調試和算,比較分析了優化結果和現狀農業在經濟和生態效益方面的,並以資源的影子分析了規模型的穩定性。
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