Table 3 Similarity Values of Codonopsis Radix in eight districts of Gansu Province.

From: Study on environmental factors affecting the quality of codonopsis radix based on MaxEnt model and all-in-one functional factor

NO

S1

S2

S3

S4

S5

S6

S7

S8

R

S1

1.000

        

S2

0.892

1.000

       

S3

0.798

0.753

1.000

      

S4

0.869

0.958

0.857

1.000

     

S5

0.865

0.716

0.893

0.805

1.000

    

S6

0.857

0.975

0.679

0.942

0.649

1.000

   

S7

0.936

0.932

0.841

0.904

0.816

0.890

1.000

  

S8

0.833

0.799

0.965

0.905

0.907

0.748

0.844

1.000

 

R

0.943

0.945

0.905

0.970

0.889

0.907

0.966

0.933

1.000