Treatments
T0
T1
T2
T3
T4
T5
Exchangeable K in soil (mg kg
-1
)
0
50
100
150
200
250
300
a
a
abc
ab
bc
c
Fig. 13.9 Effect of different treatments on exchangeable K content in soil (different alphabets
indicated that the corresponding data are significantly different at P < 0.05)
Days of study
0
20
40
60
80
100
120
Plant height (cm)
30
35
40
45
50
55
T 0
T 1
T 2
T 3
T 4
T 5
Fig. 13.8 Changes in plant height as affected by different treatments (vertical lines indicated
standard error of the corresponding mean vales, n ¼ 3)
13 Evaluating Method of Mica Waste Application in Earthworm Cast-Treated Soil for. . . 221
T0
T1
T2
T3
T4
T5
Exchangeable K in soil (mg kg
-1
)
0
50
100
150
200
250
300
a
a
abc
ab
bc
c
Fig. 13.9 Effect of different treatments on exchangeable K content in soil (different alphabets
indicated that the corresponding data are significantly different at P < 0.05)
Days of study
0
20
40
60
80
100
120
Plant height (cm)
30
35
40
45
50
55
T 0
T 1
T 2
T 3
T 4
T 5
Fig. 13.8 Changes in plant height as affected by different treatments (vertical lines indicated
standard error of the corresponding mean vales, n ¼ 3)
13 Evaluating Method of Mica Waste Application in Earthworm Cast-Treated Soil for. . . 221