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Table 5 Response of rhizosphere soil chemical properties of chickpea at its maturity to the application of different strains of Streptomyces sp. in a Vertisol during the 2012–13 and 2013–14 post-rainy seasons

From: The extent of grain yield and plant growth enhancement by plant growth-promoting broad-spectrum Streptomyces sp. in chickpea

 

Year 2012–13

Year 2013–14

Isolate

Total N (ppm)

Available P (ppm)

Organic carbon (%)

Total N (ppm)

Available P (ppm)

Organic carbon (%)

CAI-17

656

11.2*

0.51*

737

11.1*

0.56

CAI-68

703*

10.4

0.49*

744

10.2

0.54

CAI-78

714*

12.2*

0.56*

815*

11.3*

0.67*

KAI-26

666

10.8*

0.45

724

10.2

0.57

KAI-27

668

10.8*

0.47

720

6.9

0.58

Control

632

10.1

0.47

735

6.9

0.55

Mean

673

10.9

0.49

746

9.4

0.58

SEM±

13.6*

0.13***

0.004***

15.2*

0.67**

0.016*

CV%

3

2

1

3

10

4

  1. SEM = Standard Error of Mean; CV = Coefficients of variation; * = significant at p < 0.05, ** = significant at p < 0.01, *** = significant at p < 0.001; According to Dunnett’s t-test, isolate mean values are compared with control at p < 0.05.