Bananas and Food Security - Bioversity International

178 Les productions bananières / Bananas and food security – Session 1
PC 2 (Maturation rate)
3
2
1
0
-1
-2
A. Principal Component Analysis for Region 1
Nakabululu
Enshenyl
-3
-3 -2 -1 0 1 2 3 4
4
3
2
1
0
-1
-2
Mbwazirume
Nakyetengu
Nakitembe
Enyambo
Nandigobe
Kyewogola
E. Principal Component Analysis for Region 5
-3
-3.5 -2.5 -1.5 -0.5 0.5 1.5 2.5 3.5
B. Principal Component Analysis for Region 2
-2. 5
-4 -3 -2 -1 0 1 2 3 4
C. Principal Component Analysis for Region 3
D. Principal Component Analysis for Region 4
4.5
4.0
5
3.5
Enyamaizi
4
3.0
2.5
2.0
1.5
1.0
Kigere
Mukubakonde
Enkonera
3
2
1
Entazinduka
Klbuzi
Kisansa
0.5
Enjumba
Kayinja
0.0
Bukumu
0
-0.5
-1.0
-1
-1.5
-2.0
Bogoya
-2
-2.5
-3
-4 -3 -2 -1 0 1 2 3 4 5 -3 -2 -1 0 1 2 3 4 5
PC2 (bunch size)
PC 1 (Pest tolerance)
PC 1 (Drought and soil tolerance)
PC 2 (Maturation)
PC 2 (Bunch size)
PC 2 (Maturation)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
PC 1 (Longevity)
Bukumu
Ensika
Enyaambo
Balekagado
Enkonera
Ituntu
Entazinduka
Oruhuna
Ndibwabalangira
Entooke
PC 1 (Longevity and soil tolerance)
PC 1 (Longevity and drought tolerance)
Figure 4. Plots of the first and second principal components (PC1 and PC2) for the five regions.