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Table 4 Analysis of variance for A. senegal at Dahra and Bambey (model 3)

From: Survival and growth of Acacia senegal (L.) Wild. (Senegalia senegal (L.) Britton) provenances depend on the rainfall at the site of origin

Source

Df

SS

MS

F

P

Survival rate

  Provenance

14

1.12

0.08

3.93

< 0.0001***

  Sites

1

0.46

0.46

22.53

0.0031**

  Provenance × site

14; 1

0.47

0.03

1.66

0.0802

Height

  Provenance

14

29.64

2.12

4.91

< 0.0001***

  Sites

1

2.36

2.36

5.46

0.0579

  Provenance × site

14; 1

7.50

0.54

1.24

0.263

Diameter

  Provenance

14

195.56

13.97

6.53

< 0.0001***

  Sites

1

97.30

97.30

45.51

0.0005***

  Provenance × site

14; 1

77.97

5.57

2.60

0.0036**

  1. Significance levels: * P<0.01, ** P<0.001, *** P<0.0001
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Annals of Forest Science

ISSN: 1297-966X