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尼日利亚奥约州作物耕作技术的应用研究

Unintended Consequences of Arable Crop Technology within Farming Systems in Oyo State Nigeria
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摘要 为了促进农业生产,研究人员开发了一些农业技术,这些技术在农民的使用中又表现出不同结果。本文设法对尼日利亚奥约州农民的作物耕作技术的理解和运用进行研究。通过多阶段随机抽样方法(问卷调查),本文选取了120农户对其卡方和皮尔逊积差进行研究,表明没有好处或没有副作用的技术农民也欣然采纳了。化肥使用了68.3%,农场碱残留的处理技术67+5%,contour bonds使用10%,谷物/豆类套种技术88.3%。 论文运用皮尔逊积差相关系数(PPMC)对非意愿采纳和一些独立变量的关系进行了检验,结果表明获益、采纳、社会参与和与推广机构联系显著,而年龄、农户规模不显著。非意愿采纳和各变量的多元回归结果也表明他们间有显著的关系,最重要的因素是采纳、参加会议频率和禾薯的生产率。 improve farmers production, researchers have developed some agricultural technology, which however produces several consequences, in the usage hy farmers. Hence an attempt was made to study the farmer's perception of the consequences of arable crops technology in Oyo state. This was achieved through multi stage random sampling (using questionnaire), One hundred and twenty farmers were selected for the study frequency counts chi-square and Pearson Product Moment Correlation (PPMC), statistical tests were used to analyze the data collected. It was discovered that agricultural technology that benefits with little or no negative consequences are readily adopted. Fertilizer application: 68.3%, local alkali farm residue treatment: 67.5%, use of contour bonds: 10%,cereal/legume inter cropping: 88. 3%. PPMC was used to test the relationship between unintended consequences and some independent variables. It was discovered that benefits, adoption, social participation and contact with extension agents are significant while age and farm size are not. The Multiple Regression Analysis of unintended consequences and independent variables shows that there is significant relationship between unintended consequences and independent variables. The most important predictor are adoption, frequency of meetings and cassava productivity.
出处 《中国农业经济评论》 2005年第4期481-494,共14页 China Agricultural Economic Review
关键词 农业技术 耕作制度 皮尔逊积差相关系数 Agricultural Technology, Cropping System, Pearson Product Moment Correlation
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