Time (days)

^aCa

K

Mg

P

Cu

Fe

Mn

Na

Zn

0

0.87^d

1.92^b

0.29^c

0.19^a

15.42^b

102.13^b

680.9^d

45.60^c

32.98^c

7

1.29^c

2.14^b

0.38^ab

0.13b

15.00^b

100.50^b

845.8^dc

109.84^b

35.90^bc

14

1.51^a

2.71^a

0.35^bc

0.16^ab

16.95^ab

134.14^a

1274.7^ba

150.69^a

40.13^ab

21

1.36^bc

2.47^a

0.38^ab

0.17^a

15.94^ab

122.30^a

1058.4^bc

163.35^a

34.82^bc

28

1.48^ab

2.63^a

0.43^a

0.17^a

18.9^a

137.73^a

1345.1^a

156.99^a

43.31^a

Mean

1.30

2.38

0.36

0.16

16.45

119.36

1040.97

125.30

37.43