A Comparative Analysis of Morphological Characteristics between Endangered Local Prickly Pear and the Newly Introduced Dactylopius opuntiae-Resistant Species in Eastern Morocco
Table 4
Average values of one-way MANOVA of the quantitative pomological characteristics conducted on the cladodes of the local ecotype, Opuntia dillenii, and Opuntia robusta.
Cladode
Opuntia dillenii
Local ecotype
Opuntia robusta
Mean ± SE
Df
F
Length (cm)
13.5b
21.52a
16.43b
17.15 ± 1.03
2
16.25
Width (cm)
5.35c
9.13b
15.63a
10.04 ± 1.17
2
87.62
Length-to-width ratio
2.54a
2.37a
1.05b
1.99 ± 0.19
2
25.25
Thickness base (cm)
1.03c
1.98b
2.55a
1.86 ± 0.19
2
17.58
Thickness tip (cm)
0.44b
0.52b
1.53a
0.83 ± 0.14
2
27.27
Number of areoles per cladode
38.2c
152.2a
100.2b
96.86 ± 12.78
2
110.64
Number of areoles in the center row
3b
6a
5.4a
4.8 ± 0.36
2
47.25
Largest distance between areoles (cm)
2.42b
1.69c
3.04a
2.38 ± 0.17
2
15.59
Number of spines per areole in the center row
00c
2.2a
1.6b
1.26 ± 0.26
2
38.8
Number of spines per areole in board
00b
3a
2.8a
1.93 ± 0.38
2
60.28
Length of the longest spine (cm)
00c
2.95b
3.4a
2.13 ± 0.41
2
292.47
Weight of cladode (g)
18.28c
70.94b
228.42a
105.88 ± 24.11
2
274.47
According to the analysis of variance, (± standard error) means followed by the same letters are not significantly different .,,, and NS denotes not significant.