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Table 2 Effects of treatments on the parameters infiltration rate

From: Effects of sodium polyacrylate on water retention and infiltration capacity of a sandy soil

Treatments

I = mt n

r

 

Theoretical value

Experimental value

m

n

CK

I = 1.733t -0.4

I = 1.757t -0.418

0.997**

0.957*

SP0.08

I = 1.371t -0.35

I = 1.479t -0.413

  

SP0.2

I = 1.222t -0.36

I = 1.198t -0.363

  

SP0.5

I = 0.905t -0.5

I = 0.871t -0.449

  

SP1

I = 0.326t -0.61

I = 0.24t -0.544

  
  1. ** Correlation is significantly different at the 0.01 level; *Correlation is significantly different at the 0.05 level.
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