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Table 4 Summary of ANOVA results of single site analysis for all the nodulation traits measured during seasons 2015A and 2015B

From: Genotype by environment effects on promiscuous nodulation in soybean (Glycine max L. Merrill)

Sites Sources df m.s.
NN NE NFW NDW
Iki Iki Seasons 1 2485.12** 425.0ns 3.692** 0.061*
Genotypes 11 38.74ns 434.8ns 0.057ns 0.002ns
Genotypes × seasons 11 57.16ns 479.9ns 0.069ns 0.004*
Error 44 36.73 299.6 0.047 0.002
Mean   10 57.6 0.43 0.074
CV (%)   60 30 50 55
SEM   2.02 5.77 0.072 0.0014
Kabanyolo Seasons 1 3.65ns 244.96ns 1.5851** 0.1910***
Genotypes 11 566.53*** 150.76ns 0.1001*** 0.0061**
Genotypes × seasons 11 119.63ns 115.38ns 0.0221ns 0.0020ns
Error 44 98.26 87.59 0.0286 0.0018
Mean   31 68.3 0.404 0.101
CV(%)   32 13.7 41.86 42
SEM   3.3 3.12 0.056 0.014
Kamwenge Seasons 1 7.35ns 7171* 0.0007ns 0.0005ns
Genotypes 11 1.31* 2690ns 0.0187*** 0.0002***
Genotypes × seasons 11 1.03ns 381ns 0.0082** 0.0001ns
Error 44 0.57 1242 0.0033 0.0001
Mean   1 66.8 0.039 0.0049
CV (%)   75 52.75 147.29 204.08
SEM   0.25 11.74 0.019 0.0033
Kasese Seasons 1 3389.39ns 1241.49** 2.3852* 0.3966**
Genotypes 11 523.13*** 175.95* 0.7319*** 0.0288**
Genotypes × seasons 11 471.16*** 78.58ns 0.3612** 0.0074ns
Error 44 96.54 85.91 0.1460 0.0115
Mean   30 82.1 1.214 0.254
CV (%)   32.75 11.28 31.47 42.21
SEM   3.27 3.08 0.12 0.035
Ngetta Seasons 1 95.22* 155.5ns 0.1982** 0.0076***
Genotypes 11 33.44*** 1960.0** 0.0703*** 0.0023***
Genotypes × seasons 11 23.40*** 3869.6*** 0.0360*** 0.0012***
Error 44 4.01 548.8 0.0067 0.0002
Mean   2 62.4 0.1223 0.0187
CV (%)   100 37.54 66.92 75.62
SEM   0.66 7.80 0.11 0.045
Nakabango Seasons 1 14,308.7** 452.2* 11.4899** 0.6253**
Genotypes 11 638.6* 587.7** 0.3470** 0.0173**
Genotypes × seasons 11 206.8ns 276.2ns 0.1241ns 0.0056ns
Error 44 279.8 179.3 0.1022 0.0059
Mean   39 64.8 1.017 0.2346
CV (%)   42.89 20.66 31.43 32.74
SEM   5.57 4.46 0.106 0.0256
  1. df degree of freedom, m.s. mean square, NN number of nodules, NE percentage of effective nodules, NFW fresh weight of nodules, NDW dry weight of nodules
  2. * Significant at 0.05
  3. ** Significant at 0.01
  4. *** Significant at 0.001
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