สืบค้นงานวิจัย
Optimal Resource Management with Multiple Goals of Citrus-based Farming Systems at Farm and Watershed Levels, Chiang Mai Province
Panitpim Sittisak - ไม่ระบุหน่วยงาน
ชื่อเรื่อง (EN): Optimal Resource Management with Multiple Goals of Citrus-based Farming Systems at Farm and Watershed Levels, Chiang Mai Province
ผู้แต่ง / หัวหน้าโครงการ (EN): Panitpim Sittisak
บทคัดย่อ (EN): The objective of this study was to find optimal resource management with multiple goals of citrus based farming systems in the Fang watershed, at the farm and watershed levels. The citrus farms in this study were divided into four types of resources management: small farms using chemicals, small farms using chemicals and bioextract, large farms using chemicals and large farms using chemicals and bioextract. A set of questionnaires was designed for data collection covering 149 households in Chai Prakan, Fang and Mae Ai districts, Chiang Mai province. The analysis included seven indicators of objective goals at the farm level as annual equivalent value, hired labor, independence from external inputs loan investment, yield variance, revenue variance and off-farm work. For the watershed level was broken down into eight indicators of objective goals as annual equivalent value, hired labor, revenue variance, independence from external inputs, and expenditure on pesticide, nitrogen use, soil erosion and revenue from non-timber forest products. An analysis with multiple goal programming was conducted in weighted by using analytic hierarchy process (AHP) method. The study made assumption that the economic objective at the farm level was more prominent than social or environment-related objective, while the objective of watershed management was predominantly environment related. The analysis found that all farm types’ the goals that were achieved at the highest level of annual equivalent value (GA) followed by off-farm work. The results of the analysis at the watershed level were obtaining lower of annual equivalent value (GAW) and hired labor (GHW). When comparing the analysis at the watershed level with an extrapolated-to-watershed level using farm-level results, it was found that the watershed level analysis recommended an optimal land use plan being all planted in fruit trees, while the extrapolated farm level analysis recommended an optimal land use composed of mixed fruit trees (58% of total land use) and annual crops (42% of total land use). This study showed how different viewpoints, objectives and weighting of goals led to different patterns of optimal land use in the Fang watershed.
บทคัดย่อ: ไม่พบข้อมูลจากหน่วยงานต้นทาง
ภาษา (EN): th
จำนวนหน้า: 10
เอกสารแนบ: http://www.mcc.cmu.ac.th/Seminar/pdf/p255709003.pdf
คำสำคัญ (EN): Chiang Mai Province
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Optimal Resource Management with Multiple Goals of Citrus-based Farming Systems at Farm and Watershed Levels, Chiang Mai Province
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