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Table 7 Results of Student t test for various parameters

From: Appraisal of arid land status: a holistic assessment pertains to bio-physical indicators and ecosystem values

Parameters

Events

Inter-pulse

Non-pulse

Bare patch

Pulse

3.42b

4.61b

Inter-pulse

–

1.91a

Species richness

Pulse

6.43b

12.87b

Inter-pulse

–

5.00b

Shannon diversity index

Pulse

6.21b

9.81b

Inter-pulse

–

6.01b

Evenness

Pulse

0.45 NS

1.06NS

Inter-pulse

–

1.66 NS

Soil organic carbon

Pulse

3.99b

2.83b

Inter-pulse

–

0.372 NS

Soil phosphorus

Pulse

3.56b

7.26b

Inter-pulse

–

4.14b

Soil nitrogen

Pulse

3.71b

2.78b

Inter-pulse

–

0.89 NS

Soil pH

Pulse

7.56b

9.24b

Inter-pulse

–

2.01a

Soil electric conductivity

Pulse

0.96 NS

2.47b

Inter-pulse

–

4.09b

Soil moisture

Pulse

6.09b

7.99b

Inter-pulse

–

3.46b

Relative coverage score

Pulse

4.20b

4.49b

Inter-pulse

–

0.75 NS

Revised SQI

Pulse

5.51b

3.25b

Inter-pulse

 

0.121 NS

Herbaceous component score

Pulse

3.60b

3.92b

Inter-pulse

 

0.75 NS

EMV

Pulse

12.62b

14.39b

Inter-pulse

 

0.23 NS

Land status

Pulse

16.50b

10.54b

Inter-pulse

 

0.56 NS

  1. t-critical one tail and two tail are 1.79a and 2.20b, respectively