中非共和國Ombella M’poko地區(qū)玉米生產(chǎn)技術(shù)效率及其影響因素分析
發(fā)布時(shí)間:2021-01-14 17:07
自中非共和國Ombella M’poko 州2013年爆發(fā)武裝沖突以來,農(nóng)業(yè)生產(chǎn)總值占GDP的比重逐漸下降,從2013年的52%下降到2017年的42.3%。而據(jù)世界銀行2018年統(tǒng)計(jì)數(shù)據(jù)顯示,其自給自足農(nóng)業(yè)僅占GDP的16.0%。政治環(huán)境所導(dǎo)致的流離失所嚴(yán)重影響了小農(nóng)戶的糧食安全和生計(jì)問題。玉米產(chǎn)業(yè)是中非共和國國民經(jīng)濟(jì)中優(yōu)先發(fā)展的農(nóng)業(yè)產(chǎn)業(yè)之一,其發(fā)展需要依托政府部門的技術(shù)及金融支持,玉米產(chǎn)業(yè)增長有助于提高農(nóng)村勞動力收入并確保糧食自給自足。據(jù)統(tǒng)計(jì),中非共2014-2015年玉米產(chǎn)量較低,僅為405-966千克/公頃(IFAD2016),可能的原因是延遲種植、缺乏維護(hù)(除草)、肥料不足、植物檢疫不足和技術(shù)服務(wù)差等等。因此,研究該地區(qū)玉米種植戶的技術(shù)效率及其影響因素問題,就顯得尤為重要。本文使用的數(shù)據(jù)來源于2018年5月對Ombella M’poko省農(nóng)民進(jìn)行的結(jié)構(gòu)化問卷調(diào)查。收集了905份問卷,包括玉米生產(chǎn)過程中的投資(包括土地、資本、勞動力、肥料和插條等),以及社會經(jīng)濟(jì)、環(huán)境和物理特征。本文在文獻(xiàn)綜述的基礎(chǔ)上,介紹了該地區(qū)的經(jīng)濟(jì)社會發(fā)展情況以及玉米產(chǎn)業(yè)發(fā)展現(xiàn)狀和存在問題,采用隨機(jī)生產(chǎn)法...
【文章來源】:西北農(nóng)林科技大學(xué)陜西省 211工程院校 985工程院校 教育部直屬院校
【文章頁數(shù)】:72 頁
【學(xué)位級別】:碩士
【文章目錄】:
ABSTRACT
中文摘要
CHAPTER 1:INTRODUCTION
1.1.Background of the Study
1.2.Statement of the Problem
1.3.Goal of the study
1.4.Hypotheses
1.5 Literature Review
CHAPTER 2:STATE OF THE ECONOMY AND CENTRAL AFRICAN AGRICULTURE
2.1.National economic environment
2.2.Agricultural sector in CAR
2.2.1 Overview of Central African Agriculture
2.2.2 Food production
2.2.3 Agricultural trade balance
2.2.4 Characteristics of food production
2.2.5 Characteristics of maize production in Ombella Mpoko
2.3 Current Issues Facing Maize Farmers in Ombella Mpoko
CHAPTER 3 THE DEFINITION OF THE EFFICIENCY OF AGRICULTURAL PRODUCTION AND ITS DETERMINANTS
3.1 The concept of efficiency
3.1.1 Foundations of effectiveness
3.1.2 Efficiency:a multi-way concept
-The concept of technical efficiency
-The notion of allocative efficiency
-The notion of economic efficiency
3.2 Analysis of Potential Determinants of Effectiveness
3.2.1 The human capital theory
3.2.2 Other determinants of effectiveness
CHAPTER 4:METHODOLOGY AND DATA ANALYSIS
4.1 Methodology
4.1.1.Conceptual framework
4.1.2 Presentation of the research framework
4.1.3 Sampling
4.1.4 Data Collection
4.2 Data Analysis
4.3 Efficiency estimation model and the technical factor
4.3.1 Stochastic approach model of production
4.3.2 Tobit regression model
CHAPTER 5:ANALYSIS AND PRESENTATION OF RESULTS
5.1 Analysis of Productive Behavior of Farmers
5.1.1 Sociodemographic characteristics of the farm manager
5.1.2 Demonstration of the hike of toil
5.1.3 Customer structure
5.2 Economic Structure and Typology
5.2.1 Analysis of production
- Structure factors of the production
- Structure of the production
5.2.2 Statistics descriptive outcomes
5.3 The model specification
5.4 Results and discussions
5.4.1 Parameter Estimates
5.4.2 Technical inefficiency model
5.4.3 Analysis of the influence factors on corn production with ANOVA
CHAPTER 6:CONCLUSION AND RECOMMENDATIONS
6.1 Conclusion
6.2 Recommendations
REFERENCES
APPENDICES
Appendix 1: Tables of some analysis results
Appendix 2: Questionnaire
ACRONYMS
ACKNOWLEDGMENTS
DEDICATION
BIOGRAPHY
【參考文獻(xiàn)】:
期刊論文
[1]糧食主產(chǎn)區(qū)農(nóng)機(jī)合作社生產(chǎn)效率與適度規(guī)模經(jīng)營研究——以黑龍江省玉米生產(chǎn)為例[J]. 姜宇博,李爽. 農(nóng)業(yè)現(xiàn)代化研究. 2016(05)
[2]湖北省農(nóng)業(yè)全要素生產(chǎn)率及其變動的實(shí)證研究[J]. 黃勇. 華中師范大學(xué)學(xué)報(bào)(自然科學(xué)版). 2013(02)
[3]中國核心優(yōu)勢產(chǎn)區(qū)玉米生產(chǎn)效率增長及其分解分析[J]. 王軍,徐曉紅,王洪麗,姚鳳桐. 玉米科學(xué). 2010(06)
[4]生物技術(shù)在玉米育種中的應(yīng)用[J]. 王宏偉,邢志遠(yuǎn),史振聲. 安徽農(nóng)業(yè)科學(xué). 2007(12)
[5]SSR分子標(biāo)記技術(shù)在玉米育種中的應(yīng)用[J]. 王勇,張?jiān)?方忠. 安徽農(nóng)業(yè)科學(xué). 2007(01)
[6]RAPD技術(shù)及其在玉米研究中的應(yīng)用[J]. 田曾元,周勤智,郭予琦,黃中文. 河南職技師院學(xué)報(bào). 1998(02)
本文編號:2977215
【文章來源】:西北農(nóng)林科技大學(xué)陜西省 211工程院校 985工程院校 教育部直屬院校
【文章頁數(shù)】:72 頁
【學(xué)位級別】:碩士
【文章目錄】:
ABSTRACT
中文摘要
CHAPTER 1:INTRODUCTION
1.1.Background of the Study
1.2.Statement of the Problem
1.3.Goal of the study
1.4.Hypotheses
1.5 Literature Review
CHAPTER 2:STATE OF THE ECONOMY AND CENTRAL AFRICAN AGRICULTURE
2.1.National economic environment
2.2.Agricultural sector in CAR
2.2.1 Overview of Central African Agriculture
2.2.2 Food production
2.2.3 Agricultural trade balance
2.2.4 Characteristics of food production
2.2.5 Characteristics of maize production in Ombella Mpoko
2.3 Current Issues Facing Maize Farmers in Ombella Mpoko
CHAPTER 3 THE DEFINITION OF THE EFFICIENCY OF AGRICULTURAL PRODUCTION AND ITS DETERMINANTS
3.1 The concept of efficiency
3.1.1 Foundations of effectiveness
3.1.2 Efficiency:a multi-way concept
-The concept of technical efficiency
-The notion of allocative efficiency
-The notion of economic efficiency
3.2 Analysis of Potential Determinants of Effectiveness
3.2.1 The human capital theory
3.2.2 Other determinants of effectiveness
CHAPTER 4:METHODOLOGY AND DATA ANALYSIS
4.1 Methodology
4.1.1.Conceptual framework
4.1.2 Presentation of the research framework
4.1.3 Sampling
4.1.4 Data Collection
4.2 Data Analysis
4.3 Efficiency estimation model and the technical factor
4.3.1 Stochastic approach model of production
4.3.2 Tobit regression model
CHAPTER 5:ANALYSIS AND PRESENTATION OF RESULTS
5.1 Analysis of Productive Behavior of Farmers
5.1.1 Sociodemographic characteristics of the farm manager
5.1.2 Demonstration of the hike of toil
5.1.3 Customer structure
5.2 Economic Structure and Typology
5.2.1 Analysis of production
- Structure factors of the production
- Structure of the production
5.2.2 Statistics descriptive outcomes
5.3 The model specification
5.4 Results and discussions
5.4.1 Parameter Estimates
5.4.2 Technical inefficiency model
5.4.3 Analysis of the influence factors on corn production with ANOVA
CHAPTER 6:CONCLUSION AND RECOMMENDATIONS
6.1 Conclusion
6.2 Recommendations
REFERENCES
APPENDICES
Appendix 1: Tables of some analysis results
Appendix 2: Questionnaire
ACRONYMS
ACKNOWLEDGMENTS
DEDICATION
BIOGRAPHY
【參考文獻(xiàn)】:
期刊論文
[1]糧食主產(chǎn)區(qū)農(nóng)機(jī)合作社生產(chǎn)效率與適度規(guī)模經(jīng)營研究——以黑龍江省玉米生產(chǎn)為例[J]. 姜宇博,李爽. 農(nóng)業(yè)現(xiàn)代化研究. 2016(05)
[2]湖北省農(nóng)業(yè)全要素生產(chǎn)率及其變動的實(shí)證研究[J]. 黃勇. 華中師范大學(xué)學(xué)報(bào)(自然科學(xué)版). 2013(02)
[3]中國核心優(yōu)勢產(chǎn)區(qū)玉米生產(chǎn)效率增長及其分解分析[J]. 王軍,徐曉紅,王洪麗,姚鳳桐. 玉米科學(xué). 2010(06)
[4]生物技術(shù)在玉米育種中的應(yīng)用[J]. 王宏偉,邢志遠(yuǎn),史振聲. 安徽農(nóng)業(yè)科學(xué). 2007(12)
[5]SSR分子標(biāo)記技術(shù)在玉米育種中的應(yīng)用[J]. 王勇,張?jiān)?方忠. 安徽農(nóng)業(yè)科學(xué). 2007(01)
[6]RAPD技術(shù)及其在玉米研究中的應(yīng)用[J]. 田曾元,周勤智,郭予琦,黃中文. 河南職技師院學(xué)報(bào). 1998(02)
本文編號:2977215
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