Dynamical analysis on influencing factors of grain production in Henan Province based on grey systems theory

The 30 years (from 1979 to 2009 year) of grain production in Henan Province is divided into three periods. Based on the statistical data of grain yield and main influencing factors of grain production in Henan Province in different period, we calculate the grey incidence degree between grain yield a...

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Hauptverfasser:	Li Bing-jun, He Chun-hua, Hu Li-ping, Li Yan-hua
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Dynamical Analysis Grain production Grey Incidence Method Influencing Facto
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