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Table 9 Correlation coefficients between the groundnut parameters as affected by genotypes and PZn combined fertilizers

From: Response of groundnut (Arachis hypogaea L.) genotypes to combined application of phosphorus and foliar zinc fertilizers in Central Tigray, Ethiopia

Parameters DF (%) LW (cm) LL (cm) DM (%) PN/P PY (kg/ha) NS/P S (%) SY (kg/ha) HSW (g) CP (%) F (%)
DF (%) 1            
LW (cm) − 0.339 1           
LL (cm) − 0.737** 0.474 1          
DM (%) 0.942** − 0.286 − 0.824** 1         
PN/P − 0.377 0.235 0.801** − 0.529 1        
PY (kg/ha) − 0.874** 0.175 0.821** − 0.938** 0.513 1       
NS/P − 0.788** 0.114 0.408 − 0.732** − 0.101 0.722** 1      
S (%) − 0.33 0.58* 0.674* − 0.373 0.679* 0.305 − 0.001 1     
SY (kg/ha) − 0.833** 0.371 0.927** − 0.91** 0.683* 0.936** 0.576* 0.616* 1    
HSW(g) 0.013 0.235 0.004 0.158 0.161 − 0.269 − 0.34 − 0.47* − 0.239 1   
CP (%) − 0.024 0.296 0.445 − 0.243 0.509 0.260 − 0.126 0.216 0.342 − 0.031 1  
F (%) 0.112 0.033 0.186 − 0.033 0.252 0.056 − 0.186 − 0.067 0.049 − 0.094 0.542 1
  1. * and ** significant at p < 0.05 and p < 0.01, respectively and numbers with no * are non-significant. DF (%) = days to 50% flowering, LW (cm) = leaf width, LL(cm) = leaf length, DM (%) = days to 50% maturity, PN/P = pod Number/plant, PY (kg/ha) = Pod yield, NS/P = Number of seeds/pod, S% = shelling%, SY(kg/ha) = Seed yield, HSW (g) = 100 seed (g) weight (g),CP = crude protein (%), F (%) = fat (%)