Table 1 Relative abundance of Ureide-N (RAU) at the R7 growth stage (mean ± SD; n = 3) for the treatments: control (non-inoculated), seed inoculation at planting, and additional inoculations at V4 (fourth trifoliate) and R1 (beginning of flowering) in seven environments (Env.) (KS1, KS2, KS3, KS4, MN, SD1, and SD2).
Env. | p-value | Treatment | RAU |
|---|---|---|---|
(%) | |||
KS1 | 0.49 | Control | 78.5 ± 23.7 |
Seed | 91.7 ± 1.8 | ||
Seed + V4 | 90.8 ± 3.4 | ||
Seed + R1 | 91.5 ± 3.3 | ||
KS2 | 0.72 | Control | 92.8 ± 1.9 |
Seed | 89.4 ± 3.5 | ||
Seed + V4 | 91.7 ± 2.5 | ||
Seed + R1 | 88.2 ± 9.9 | ||
KS3 | 0.46 | Control | 84.5 ± 9.2 |
Seed | 90.1 ± 4.4 | ||
Seed + V4 | 92.1 ± 3.0 | ||
Seed + R1 | 89.1 ± 2.7 | ||
KS4 | 0.15 | Control | 92.8 ± 3.3 |
Seed | 91.3 ± 4.7 | ||
Seed + V4 | 95.8 ± 1.3 | ||
Seed + R1 | 92.7 ± 3.8 | ||
MN | 0.55 | Control | 77.8 ± 4.9 |
Seed | 75.0 ± 13.4 | ||
Seed + R1 | 81.8 ± 3.6 | ||
SD1 | 0.80 | Control | 73.1 ± 8.9 |
Seed | 77.0 ± 8.7 | ||
Seed + V4 | 74.8 ± 6.9 | ||
Seed + R1 | 71.4 ± 8.2 | ||
SD2 | 0.31 | Control | 64.7 ± 16.8 |
Seed | 73.5 ± 6.2 | ||
Seed + V4 | 74.2 ± 1.8 | ||
Seed + R1 | 79.6 ± 11.1 |