a. Data content (data file/table name, including observation index content) The 1km maize light and temperature resource utilization dataset (1960-2010) in Heilongjiang Province reflects the distribu
This study analyses changes in total factor productivity (TFP) of grains as an aggregate commodity and major grain crops including rice, wheat, and corn, using pooled provincial and time-series data f
Abstract --------------------------- Syngenta is committed to increasing crop productivity and to using limited resources such as land, water and inputs more efficiently. Since 2014, Syngenta has
[EN] This study estimates and analyze the technical efficiency of pork farms from five EU countries. The Generalized True Random-effects (GTRE) model was used to differentiate between persistent and t
