Table 6 First four AMMI selections per environment of five new potato clones and two local checks (Kinigi and Kirundo) for tuber yield (t/ha) across 14 environments for two seasons in Rwanda
No | Environment | Agro-ecology | Mean | Score | Ranking | |||
|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | |||||
1 | Kisaro | Buberuka Highlands | 35.8 | 0.81 | Kirundo | CIP393077.159 | Kinigi | CIP393371.58 |
2 | Ruhunde | 45.28 | − 0.15 | Kirundo | Kinigi | CIP393077.159 | CIP393280.64 | |
3 | Muko | Cental plateau | 48.48 | − 2.97 | Kirundo | CIP393371.58 | Kinigi | CIP393077.159 |
4 | Karongi | Congo Nile watershed divine | 42.02 | − 0.08 | Kirundo | CIP393077.159 | CIP393371.58 | Kinigi |
5 | Kigeme | 57.57 | − 1.63 | Kirundo | CIP393371.58 | CIP393077.159 | Kinigi | |
6 | Mukura | 47.54 | 4.6 | CIP393077.159 | CIP393371.58 | CIP398190.615 | CIP393280.64 | |
7 | Nyabimata | 35.24 | − 2.41 | Kirundo | Kinigi | CIP393371.58 | CIP393077.159 | |
8 | Nyabirasi | 36.18 | 0.46 | Kirundo | CIP393077.159 | CIP393371.58 | Kinigi | |
9 | Uwinkingi | 51.9 | 0.47 | Kirundo | CIP393077.159 | CIP393371.58 | Kinigi | |
10 | Kayonza | Eastern savanna | 16.43 | 0.17 | Kirundo | Kinigi | CIP393077.159 | CIP393280.64 |
11 | Rwamagana | 18.11 | 1.95 | CIP393077.159 | Kirundo | CIP393371.58 | Kinigi | |
12 | Busasamana | Virunga | 35.87 | − 1.58 | Kirundo | Kinigi | CIP393280.64 | CIP393077.159 |
13 | Jenda | Virunga | 18.92 | − 0.04 | Kirundo | Kinigi | CIP393280.64 | CIP396018.241 |
14 | Kabatwa | Virunga | 30.09 | 0.39 | Kirundo | Kinigi | CIP393280.64 | CIP396018.241 |