[Retracted] Topological Optimum Approach for Improving Indicators for Agricultural Sustainability

Table 6

The statistics and correlation on input/output data of VRS-DEA model (2).

	Clover area (ha)	Other area (ha)	Clover production (ton)	Other production (ton)
Max	126611	69125	2659449	1318090
Min	102106	58250	1999703	974665
Average	120160	64301.8	2474597	1150484.2
SD	9136.307613	4214.333323	242487.4802	130576.4794
Correlation
Clover area (ha)	1	0.812875941	0.998399751	0.776184712
Other area (ha)	0.812875941	1	0.842111564	0.993182224
Clover production (ton)	0.998399751	0.842111564	1	0.808762168
Other production (ton)	0.776184712	0.993182224	0.808762168	1