Skip to main content

Table 11 Pearson correlation coefficient for metals in ginger with soil sample (n = 4)

From: Levels of essential and non-essential metals in ginger (Zingiber officinale) cultivated in Ethiopia

Metal

Ca

Mg

Cu

Zn

Mn

Ni

Fe

Co

Cr

Cd

r

−0.812

0.723

0.288

0.857

0.829

0.345

0.459

0.744

0.814

0.766

  1. where, r is the Pearson correlation coefficient between metal level in ginger and metal level in soil.