我国农业上市公司非农化经营现象甚为严重，这一现象对农业上市公司经营绩效的影响引起了社会各界的广泛关注。
The reasons for the listed agricultural companies to engage in non-agricultural operations can be summarized in the two causes of industrial level and management level of enterprises.
其演变的基础是农户家庭决策者受教育时间的加长以及家庭经营结构的非农化变迁；
The change base is the more and more lengther learning time of decisionmaker in household and the more and more larger economic structure change in family management of household.
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