ANNEXE 9: Résultat de l'analyse de variance du
rendement
> jo<-aov(Rd~Syst*Top*Fert*SAI+Error(LTop*Csf))
> summary(jo)
Error: LTop
Df Sum Sq Mean Sq Top 5 21.34 4.267
1
Error: Csf
|
Df Sum Sq Mean Sq F value
Syst 1 48.4 48.4 13.773
Fert 1 407.6 407.6 116.074
Syst:Fert 1 0.5 0.5 0.134
Residuals 4 14.0 3.5
---
Signif. codes: 0 `***' 0.001 `**'
|
Pr(>F) 0.020632 0.000421 0.733013
0.01 `*'
|
*
***
0.05
|
`.'
|
0.1
|
` '
|
|
Error: LTop:Csf
Df
|
Sum Sq Mean Sq F value
|
Pr(>F)
|
|
Syst:Top
|
5
|
3.864
|
0.7728
|
0.575
|
0.718
|
|
Top:Fert
|
5
|
8.112
|
1.6224
|
1.207
|
0.342
|
|
Syst:Top:Fert
|
5
|
2.842
|
0.5685
|
0.423
|
0.827
|
|
Residuals
|
20
|
26.874
|
1.3437
|
|
|
1
Error: Within
|
Df Sum Sq Mean Sq F value Pr(>F)
|
|
|
|
SAI
|
1
|
63.8
|
63.79 74.888 < 2e-16
|
***
|
|
|
Syst:SAI
|
1
|
3.4
|
3.37 3.961 0.04692
|
*
|
|
|
Top:SAI
|
5
|
0.5
|
0.11 0.125 0.98690
|
|
|
|
Fert:SAI
|
1
|
14.9
|
14.93 17.525 3.15e-05
|
***
|
|
|
Syst:Top:SAI
|
5
|
2.1
|
0.42 0.488 0.78567
|
|
|
|
Syst:Fert:SAI
|
1
|
5.8
|
5.81 6.824 0.00916
|
**
|
|
|
Top:Fert:SAI
|
5
|
1.8
|
0.37 0.434 0.82484
|
|
|
|
Syst:Top:Fert:SAI
|
5
|
4.0
|
0.81 0.949 0.44845
|
|
|
|
Residuals
|
792
|
674.7
|
0.85
|
|
|
|
---
|
|
|
|
|
|
|
Signif. codes: 0
|
`***'
|
0.001
|
`**' 0.01 `*' 0.05 `.'
|
0.1
|
` '
|
ANNEXE 10: Résultat de l'analyse de variance de la
productivité de l'eau évapotranspirée ajustée
> wo<-aov(Wpadj~Syst*Top*Fert*sais+Error(LTop*Csf)) >
summary(wo)
Error: LTop
Df Sum Sq Mean Sq
Top 5 1.14 0.228
|
Error: Csf
|
Df
|
Sum Sq Mean Sq F value
|
Pr(>F)
|
|
|
Syst
|
1
|
2.271
|
2.271
|
18.741
|
0.012358
|
*
|
|
Fert
|
1
|
23.127
|
23.127
|
190.875
|
0.000159
|
***
|
|
Syst:Fert
|
1
|
0.033
|
0.033
|
0.273
|
0.629112
|
|
|
Residuals
|
4
|
0.485
|
0.121
|
|
|
|
---
Signif. codes: 0 `***' 0.001 `**' 0.01 `*' 0.05 `.' 0.1 ` ' 1
Error: LTop:Csf
Df Sum Sq Mean Sq F value Pr(>F)
Syst:Top 5 0.2223 0.04446 0.595 0.704
|
Top:Fert
|
5
|
0.4564
|
0.09127
|
1.221
|
0.336
|
|
Syst:Top:Fert
|
5
|
0.1641
|
0.03283
|
0.439
|
0.816
|
Residuals 20 1.4949 0.07474
|
Error: Within
|
Df
|
Sum Sq Mean Sq F
|
value Pr(>F)
|
|
|
sais
|
1
|
3.68
|
3.683
|
75.089 < 2e-16 ***
|
|
|
Syst:sais
|
1
|
0.29
|
0.292
|
5.945 0.01498 *
|
|
|
Top:sais
|
5
|
0.02
|
0.004
|
0.090 0.99385
|
|
|
Fert:sais
|
1
|
0.92
|
0.923
|
18.822 1.62e-05 ***
|
|
|
Syst:Top:sais
|
5
|
0.12
|
0.024
|
0.484 0.78845
|
|
|
Syst:Fert:sais
|
1
|
0.36
|
0.363
|
7.405 0.00665 **
|
|
|
Top:Fert:sais
|
5
|
0.12
|
0.023
|
0.475 0.79529
|
|
|
Syst:Top:Fert:sais
|
5
|
0.23
|
0.045
|
0.926 0.46299
|
|
|
Residuals
|
792
|
38.85
|
0.049
|
|
|
|
---
|
|
|
|
|
|
|
Signif. codes: 0
|
`***'
|
0.001
|
`**' 0.01
|
`*' 0.05 `.' 0.1 `
|
' 1
|
ANNEXE 11: Résultat de l'analyse de variance de la
productivité de l'eau disponible.
> u<-aov(Wpi.R~Syst*Top*Fert*SAIS+Error(LTop*Cf))
> summary(u)
Error: LTop
Df Sum Sq Mean Sq Top 5 0.3283 0.06567 Error: Cf
|
Df
|
Sum Sq Mean Sq F value
|
Pr(>F)
|
|
Syst
|
1
|
2.331
|
2.3309
|
2.764
|
0.172
|
|
Fert
|
1
|
1.883
|
1.8831
|
2.233
|
0.209
|
|
Syst:Fert
|
1
|
0.013
|
0.0126
|
0.015
|
0.909
|
Residuals 4 3.373 0.8433 Error: LTop:Cf
|
Df
|
Sum Sq
|
Mean Sq
|
F value
|
Pr(>F)
|
|
Syst:Top
|
5
|
0.0882
|
0.017637
|
0.967
|
0.461
|
|
Top:Fert
|
5
|
0.0126
|
0.002523
|
0.138
|
0.981
|
|
Syst:Top:Fert
|
5
|
0.1133
|
0.022657
|
1.243
|
0.327
|
|
Residuals
|
20
|
0.3646
|
0.018232
|
|
|
|
Error: Within
|
Df
|
Sum Sq Mean Sq
|
F value
|
Pr(>F)
|
|
SAIS
|
1
|
0.0171
|
0.0171
|
0.225
|
0.6397
|
|
Syst:SAIS
|
1
|
0.3448
|
0.3448
|
4.530
|
0.0438 *
|
|
Top:SAIS
|
5
|
0.1501
|
0.0300
|
0.394
|
0.8478
|
|
Fert:SAIS
|
1
|
0.0689
|
0.0689
|
0.904
|
0.3511
|
|
Syst:Top:SAIS
|
5
|
0.0493
|
0.0099
|
0.130
|
0.9841
|
|
Syst:Fert:SAIS
|
1
|
0.0332
|
0.0332
|
0.436
|
0.5152
|
|
Top:Fert:SAIS
|
5
|
0.0265
|
0.0053
|
0.070
|
0.9962
|
|
Syst:Top:Fert:SAIS
|
5
|
0.0388
|
0.0078
|
0.102
|
0.9908
|
Residuals 24 1.8271 0.0761
---
Signif. codes: 0 `***' 0.001 `**' 0.01 `*' 0.05 `.' 0.1 ` ' 1
| 
