以陕西省三原县为例，采用典型调查方法，运用问卷调查、农户访问等资料搜集手段，调查了各种因素对农业推广方法选择的影响。
研究结果表明:推广对象的经济状况、采用创新的不同阶段以及推广对象的文化程度等都影响到农业广方法的选择，而要最大限度地提高推广效果需要综合采用多种农业推广方法。
关键词：农业推广；方法；选择；影响因素
Studies on the Selection of Agricultural Extension Methods
——A case study of Sanyuan County in Shaanxi Province
Abstract：Sanyuan County in Shaanxi Province as an example in this paper，the typical investigation questionnaire method and talking with farmer were implemented to study on the effect factors of selection of agricultural extension methods。The results show the different agricultural extension method and comprehensively was used the many kinds of agricultural extension method ,according to the different economic regions，different stages of adopting new technologies and the different educational level for farmer, to enhance the effect of Agricultural Extension.
Key words：Agricultural Extension；Methods; Selection; Effect Factors
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