*Vertices 17
1 "东北师大学报" 0.0 0.0 0.0 x_fact 0.524781 y_fact 2.915452
2 "内蒙古师大学报" 0.0 0.0 0.0 x_fact 0.097182 y_fact 0.524781
3 "应用气象学报" 0.0 0.0 0.0 x_fact 0.194363 y_fact 2.371234
4 "植物生态学报" 0.0 0.0 0.0 x_fact 10.864917 y_fact 14.091351
5 "西北植物学报" 0.0 0.0 0.0 x_fact 1.904762 y_fact 5.714286
6 "植物学通报" 0.0 0.0 0.0 x_fact 1.807580 y_fact 2.351798
7 "水土保持通报" 0.0 0.0 0.0 x_fact 1.613217 y_fact 2.623907
8 "中国农业科学" 0.0 0.0 0.0 x_fact 2.915452 y_fact 4.859086
9 "种子" 0.0 0.0 0.0 x_fact 0.524781 y_fact 2.468416
10 "中国草地" 0.0 0.0 0.0 x_fact 4.509232 y_fact 5.617104
11 "草业科学" 0.0 0.0 0.0 x_fact 2.254616 y_fact 6.239067
12 "水土保持学报" 0.0 0.0 0.0 x_fact 1.671526 y_fact 10.417881
13 "西北农业学报" 0.0 0.0 0.0 x_fact 0.796890 y_fact 1.224490
14 "草地学报" 0.0 0.0 0.0 x_fact 2.759961 y_fact 3.459670
15 "草业学报" 0.0 0.0 0.0 x_fact 2.837707 y_fact 9.154519
16 "生态学报" 0.0 0.0 0.0 x_fact 7.210884 y_fact 21.535471
17 "生态学杂志" 0.0 0.0 0.0 x_fact 3.362488 y_fact 4.431487
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