中文摘要：

本文使用2005-2008年河南省农户微观层面的截面数据，运用参数方法测算了近年河南省农户小麦生产的技术效率和规模报酬。结果表明：2005-2008年河南省小麦生产的技术效率呈递增趋势，平均技术效率在0．77～0．87之间，且生产处在规模报酬递增的阶段。

英文摘要：

Applying the stochastic frontier method, this paper evaluates the technical efficiency and the returns to scale of household＇s wheat production in Henan province over the period of 2005 2008. The result shows that the average technical efficiency of household＇s wheat production in Henan province is increasing from 0.77 to 0.87,and the returns to scale of wheat production is also increasing.