The results show that the AGTFP of 41 cities in the YRD region is on an increasing trend; the growth of AGTFP in the eastern cities is mainly driven by green technical efficiency, while this growth in the southern cities is mainly stimulated by green technical efficiency and green technological progress.
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Spatial-temporal evolution and convergence analysis of agricultural green total factor productivity-evidence from the Yangtze River Delta Region of China.
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σ t = 1 t − 1 ∑ i = 1 n ( M L i , t − M L ̄ ) 2 (8) Fig 4 shows that the AGTFP in this region does not show a decreasing trend over time.