Research Article
Analysis on Scientific and Technological Innovation of Grain Production in Henan Province Based on SD-GM Approach
Table 2
Simulation value of grain production scientific and technological innovation system.
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Note. The actual values of variables involved in this study are shown in Henan Statistical Yearbook. Among them, the actual value of Grain output per hectare = (Grain output 10,000)/Sown area of grain, ESTIGP = Internal expenditures on R&D Gross output value of agriculture/Gross domestic product Sown area of grain/Total sown area of farm crops, PSTIGP = R&D personnel Gross output value of agriculture/Gross domestic product Sown area of grain/Total sown area of farm crops. |