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Table 8 Correlation coefficients between the membership function value of drought tolerance (MFVD) and the drought-tolerant coefficient (DC) of each trait at vegetative growth stage

From: Screening diverse soybean genotypes for drought tolerance by membership function value based on multiple traits and drought-tolerant coefficient of yield

  MFVD DCPH DCLAI DCSB DCRB DCR/S DCTRL DCRSA DCRV DCRD DCRLR DCRSR DCRVR DCRDR
DCPH − 0.14              
DCLAI −0.22 0.75**             
DCSB −0.10 0.83** 0.89**            
DCRB 0.47* 0.31 0.24 0.18           
DCR/S 0.66** − 0.40 − 0.49* − 0.63** 0.62**          
DCTRL 0.40 0.35 0.11 0.15 0.41 0.21         
DCRSA 0.52* 0.14 − 0.03 − 0.10 0.38 0.43 0.56**        
DCRV −0.35 − 0.10 − 0.03 0.05 − 0.06 − 0.42 − 0.08 − 0.14       
DCRD 0.17 0.28 0.23 0.23 0.48* 0.21 0.07 0.17 0.10      
DCRLR 0.47* 0.00 −0.28 −0.28 0.19 0.40 0.87** 0.65** −0.07 −0.08     
DCRSR 0.53* −0.14 − 0.32 −0.41 0.22 0.56** 0.48* 0.93** −0.10 0.13 0.73**    
DCRVR −0.26 − 0.29 −0.24 − 0.20 −0.13 − 0.28 −0.15 − 0.16 0.94** − 0.11 −0.01 − 0.42   
DCRDR 0.25 −0.01 −0.05 − 0.09 0.35 0.39 −0.04 0.27 −0.13 0.92** 0.00 0.34 −0.16  
DCRBR 0.65** −0.45* −0.52* − 0.67** 0.59** 1.00** 0.19 0.43* −0.13 0.21 0.41 0.58** −0.27 0.40
  1. * r is significance at level of 0.05; ** r is significance at level of 0.01; *** r is significance at level of 0.001