In order to reflect the objectivity of assessment result of food security degree in Yichun,the consumption of chemical fertilizers and other 18 food production factors were selected to evaluate the value of food security degree with the method of the factor analysis.The result showed the food security degree in Yichun had rising tendency from 1978～1984,but they were still lower than average level of food security degree.It was decreased in 1985 and 1986.However,the food security degree was higher than avera...
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