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Table 13 Pearson’s correlation coefficients between micro and macro minerals

From: Salinity-induced changes in the morphology and major mineral nutrient composition of purslane (Portulaca oleracea L.) accessions

Factors P K Na Ca Mg Fe Zn
P 1       
K 0.73** 1      
Na −0.62* −0.56* 1     
Ca 0.61* 0.64* −0.09 ns 1    
Mg 0.14 ns 0.30 ns −0.26 ns 0.50 ns 1   
Fe 0.58* 0.21 ns −0.59* 0.07 ns −0.05 ns 1  
Zn 0.04 ns −0.03 ns −0.09 ns −0.02 ns −0.50 ns 0.30 ns 1
  1. ns non-significant
  2. *, ** Significance at 5 and 1 % levels, respectively