5LLEWELYN R V ,WILLIAMS J R. Nonparametric analysis of technical, pure technical and scale efficiencies for food crop production in East Java Indonesia[J]. Agricultural Economics,1996(15) :113-126.
6BOZOGLU M,CEYHAN V. Measuring the technical efficiency and exploring the inefficiency determinants of vegetable farms in Samsun province Turkey[J]. Agricultural Systems, 2007(94) : 649-656.
7LRAIZOZ B, RAPUN M, ZABALETA I. Assessing the technical efficiency of horticultural production in Navarra Spain[J]. Agricultural Systems, 2003(78) : 387-403.
8BANKER R D, CHARNES A, COOPER W W. Some model for estimating technical and scale inefficiencies in data envelopment analysis[J]. Management Seience, 1984, 30(9) : 1078-1092.
9Zhuo Chen, HUFFMAN W E, ROZELLE S. Farm technology and technical efficiency: evidence from four regions in China[J]. China Economic Review,2009(20): 153-161.
10BINAM J N,TONYE J,WANDJI N. Factor affecting the technical efficiency among smallhold famers in the slash and burn agriculture zone of Cameroon[J]. Food Policy, 2004(29) :531-545.
