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Application of GM(1,1) Model in the Output Forecast of Livestock Product in Guizhou Province

LI Guang et al(Department of Chemistry and Biology,Anshun College,Anshun,Guizhou 561000)  
Based on the output of livestock product from 1995 to 2007 in Guizhou Province,GM(1,1) model was established to forecast the output of livestock product(including meat,poultry eggs and milk product).With the forecast result of the model,the residual,degree of collaboration and error inspection of post-sample were also tested.The results showed that the established model had high precision and it can be used as a tool to forecast the output of livestock product in Guizhou Province.
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