*Vertices 8
1 "遗传学报" 0.0 0.0 0.0 x_fact 2.132435 y_fact 10.101010
2 "西北植物学报" 0.0 0.0 0.0 x_fact 8.529742 y_fact 19.191919
3 "中国农业科学" 0.0 0.0 0.0 x_fact 7.070707 y_fact 19.753086
4 "园艺学报" 0.0 0.0 0.0 x_fact 2.413019 y_fact 11.054994
5 "中国蔬菜" 0.0 0.0 0.0 x_fact 1.739618 y_fact 3.703704
6 "陕西农业科学" 0.0 0.0 0.0 x_fact 3.423120 y_fact 4.096521
7 "植物营养与肥料学报" 0.0 0.0 0.0 x_fact 4.377104 y_fact 9.764310
8 "玉米科学" 0.0 0.0 0.0 x_fact 3.647587 y_fact 22.334456
*Matrix 
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