According to the data from Henan Statistical Yearbook from 2002 to 2008, from production capital, production conditions, labor inputs and financial support, this paper selects 11 variables influencing comprehensive productivity of agriculture in Henan Province. Through calculation and analysis of grey correlation of variables and comprehensive productivity of agriculture, this paper determines the impact of different variables on comprehensive productivity of agriculture. The results show that the agricultural capital has become the most important factor, influencing comprehensive ' productivity of agriculture in Henan Province, while the impact of production conditions, labor inputs and financial support on comprehensive productivity of agriculture in... |