*Vertices 18
1 "西北植物学报" 0.0 0.0 0.0 x_fact 4.041812 y_fact 7.979094
2 "西北农林科技大学学报" 0.0 0.0 0.0 x_fact 3.815331 y_fact 5.191638
3 "上海交通大学学报农业科学版" 0.0 0.0 0.0 x_fact 0.331010 y_fact 0.383275
4 "中国生物防治" 0.0 0.0 0.0 x_fact 1.602787 y_fact 2.351916
5 "安徽农业科学" 0.0 0.0 0.0 x_fact 1.759582 y_fact 3.101045
6 "浙江农业学报" 0.0 0.0 0.0 x_fact 0.836237 y_fact 1.184669
7 "中国蔬菜" 0.0 0.0 0.0 x_fact 2.717770 y_fact 4.146341
8 "草业科学" 0.0 0.0 0.0 x_fact 1.149826 y_fact 9.059233
9 "河北农业大学学报" 0.0 0.0 0.0 x_fact 1.689895 y_fact 2.317073
10 "辽宁农业科学" 0.0 0.0 0.0 x_fact 0.905923 y_fact 1.602787
11 "福建农业学报" 0.0 0.0 0.0 x_fact 0.435540 y_fact 0.766551
12 "云南农业大学学报" 0.0 0.0 0.0 x_fact 0.836237 y_fact 1.445993
13 "农业工程学报" 0.0 0.0 0.0 x_fact 2.473868 y_fact 10.156794
14 "上海农业学报" 0.0 0.0 0.0 x_fact 2.229965 y_fact 2.770035
15 "西北农业学报" 0.0 0.0 0.0 x_fact 1.271777 y_fact 1.829268
16 "中国农学通报" 0.0 0.0 0.0 x_fact 1.184669 y_fact 3.083624
17 "农业环境科学学报" 0.0 0.0 0.0 x_fact 3.013937 y_fact 5.766551
18 "应用生态学报" 0.0 0.0 0.0 x_fact 7.038328 y_fact 36.864111
*Matrix 
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