DAP dose (kg ha−1) | Plant density | Adei | Rwanda (CR) | ||
---|---|---|---|---|---|
Total number of nodules per plant | Total number of active nodules | Total number of nodules per plant | Total number of active nodules | ||
0 | 100,000 | 19.7 ± 2.8b | 7.1 ± 2.5b | 17.8 ± 1.7c | 5.1 ± 2.1b |
166,666 | 19.3 ± 2.6b | 7.6 ± 2.3b | 22.6 ± 2.3b | 6.5 ± 2.3b | |
250,000 | 16.9 ± 1.8c | 7.5 ± 2.2b | 17.3 ± 1.9c | 7.8 ± 2.9b | |
150 | 100,000 | 48.5 ± 2.1a | 11.2 ± 3.2a | 34.4 ± 2.4a | 9.9 ± 3.2a |
166,666 | 46.3 ± 3.1a | 10.2 ± 2.2a | 28.8 ± 3.1a | 9.1 ± 2.6a | |
250,000 | 47.2 ± 2.2a | 9.5 ± 2.6b | 29.8 ± 2.5a | 7.9 ± 3.5b | |
100 | 100,000 | 21.1 ± 2.8b | 7.2 ± 2.6b | 32.7 ± 2.5a | 8.7 ± 2.7b |
166,666 | 42.6 ± 3.9a | 9.5 ± 2.2b | 32.4 ± 2.6a | 7.3 ± 2.6b | |
250,000 | 39.9 ± 2.6a | 10.2 ± 2.1a | 28.9 ± 3.3b | 6.7 ± 2.1b | |
200 | 100,000 | 30.2 ± 2.1a | 9.1 ± 2.4a | 32.1 ± 3.2a | 9.1 ± 2.5a |
166,666 | 47.5 ± 2.1a | 9.2 ± 3.2b | 32.4 ± 2.8a | 8.4 ± 2.8b | |
250,000 | 38.7 ± 2.2c | 9.4 ± 2.8b | 31.8 ± 2.2a | 8.7 ± 3.2b | |
P value | Varieties (A) | 0.004** | 0.014* | Â | Â |
 | Doses (B) | 0.006** | 0.011* |  |  |
 | P. densities (C) | 0.006** | NS |  |  |
 | A*B | 0.042* | NS |  |  |
 | B*C | 0.032* | 0.01* |  |  |
 | A*C | NS | NS |  |  |
 | A*B*C | 0.043* | 0.004** |  |  |
LSD0.05 | Â | 4.91 | 2.12 | Â | Â |
CV (%) | Â | 13.67 | 15.2 | Â | Â |