農業(yè)系統(tǒng)-全文預覽
【正文】 c. 勞工成本、社會服務等等 Farmers’ behaviour 農民行為 ? Management abilities 管理能力 ? Amount of knowledge 知識 ? Preferences 喜好 ? Speculation 投機 Influence of changes on land use pattern 變化對土地利用模式的影響 ? Economic Rent=P(C+T) ? Market price 市場價格 ? Production costs 生產(chǎn)成本 ? Transport costs 運輸成本 Increase in market price 市場價格上升 Distance from market 市場距離 $ Decrease in production cost 生產(chǎn)成本下降 Distance from market 市場距離 $ A decrease in transport cost 運輸成本下降 Distance from market 市場距離 $ 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH 。Agricultural System 農業(yè)系統(tǒng) Spatial Patterns in Agricultural Landscapes 農業(yè)景觀的空間模式 傳統(tǒng)的理論︰范杜能模式 1. Assumptions假設 2. Some basic concepts基本概念 3. Von Thunen’ s land rent model地租模式 4. 4. Assessment: weaknesses and merits 5. 分析︰缺點及優(yōu)點 5. Case studies個案研究 (17831850) Assumptions of Von Thunen’ s Model 范杜能模式的假設 ? An isolated state and an isotropic surface 孤立國和均質平原 ? All prices are set in the single central market 所有價錢都訂於唯一的中心市場 ? Uniform transportation and transport costs 統(tǒng)一的運輸方法和運輸費 ? Farmers are rational economic men 農民為理性的經(jīng)濟人 An isolated state and an isotr
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