*Vertices 13
1 "昆虫学报" 0.0 0.0 0.0 x_fact 2.122070 y_fact 4.749394
2 "西北植物学报" 0.0 0.0 0.0 x_fact 5.537591 y_fact 10.105093
3 "昆虫知识" 0.0 0.0 0.0 x_fact 2.000808 y_fact 7.012935
4 "西北农林科技大学学报" 0.0 0.0 0.0 x_fact 5.274859 y_fact 6.871463
5 "中国农业科学" 0.0 0.0 0.0 x_fact 10.994341 y_fact 16.067098
6 "作物学报" 0.0 0.0 0.0 x_fact 12.611156 y_fact 18.330639
7 "干旱地区农业研究" 0.0 0.0 0.0 x_fact 3.920776 y_fact 6.709782
8 "安徽农业科学" 0.0 0.0 0.0 x_fact 1.859337 y_fact 3.415521
9 "农业工程学报" 0.0 0.0 0.0 x_fact 3.274050 y_fact 12.186742
10 "西北农业学报" 0.0 0.0 0.0 x_fact 1.697656 y_fact 2.344382
11 "麦类作物学报" 0.0 0.0 0.0 x_fact 1.758286 y_fact 3.476152
12 "中国农学通报" 0.0 0.0 0.0 x_fact 1.535974 y_fact 3.738884
13 "农药" 0.0 0.0 0.0 x_fact 1.576395 y_fact 4.991916
*Matrix 
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