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Environmental Systems Research

Table. 8 Mean squares of WUE and IWUE

From: Effects of supplemental irrigation on yield, water use efficiency and nitrogen use efficiency of potato grown in mollic Andosols

Source of variation

Df

WUE

Source of variation

Df

IWUE

Season

1

23.41

Season

1

100.21

Replicate (season)

4

4.36

Replicate

2

2.42

Irrigation

1

48.72

Nitrogen

3

386.72***

Season × irrigation (main plot error)

1

40.04

Error

17

17.18

Nitrogen

3

100.20***

CV

 

23.08

Irrigation × nitrogen

3

2.16

R2

 

0.82

Error

34

1.45

   

CV

 

11.22

   

R2

 

0.90

   
  1. *** is a significance code at 0.001
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