Table 4 Effect of Fe solubilizing bacterial isolates on physiological attributes of maize crop under axenic conditions.

From: Prospects of iron solubilizing Bacillus species for improving growth and iron in maize (Zea mays L.) under axenic conditions

Treatments

Leaf area (cm2)

Membrane stability index

Root surface area (cm2)

Root volume (cm2)

Control

160 ± 1.452f

41.07 ± 0.383g

97 ± 3.605g

10.54 ± 0.326f

SG4

192 ± 1.691de

49.33 ± 0.210de

120 ± 0.967f

12.29 ± 0.127e

SG7

188 ± 1.660e

47.33 ± 0.380d–f

127 ± 1.581ef

13.03 ± 0.120e

SG8

245 ± 1.603bc

54.50 ± 0.418bc

145 ± 1.997b–d

15.62 ± 0.098bc

SG13

253 ± 3.068ab

51.00 ± 0.182cd

140 ± 1.041cd

14.95 ± 0.078cd

SG15

201 ± 2.027d

44.00 ± 0.316fg

129 ± 1.626ef

12.33 ± 0.120e

SG24

265 ± 4.041a

59.00 ± 0.182b

150 ± 2.819a–c

15.81 ± 0.103a–c

SG30

254 ± 2.081ab

56.00 ± 0.365b

156 ± 1.560a

16.21 ± 0.142ab

SG31

233 ± 2.231c

46.33 ± 0.210d–f

136 ± 1.514de

14.40 ± 0.153d

SG32

191 ± 2.603de

45.00 ± 0.182e–g

127 ± 1.495ef

15.63 ± 0.088bc

SG33

266 ± 3.754a

65.63 ± 0.231a

152 ± 1.553ab

16.60 ± 0.292a

HSD (p ≤ 0.05)

13.160

4.678

9.816

0.856

  1. Means with similar letters are statistically non-significant to each other (p < 0.05).