Treatments | Aboveground biomass(kg hm−1) | Spike number (× 105 hm−1) | Grain number per spike | 1000-grain weights (g) | Yield(kg hm−1) | Yield increase rate (%) |
---|---|---|---|---|---|---|
FP | 8213.98 ± 327.85b | 28.30 ± 1.11c | 35.74 ± 0.30a | 40.22 ± 1.44c | 5648.50 ± 90.15b | 0 |
BM | 8663.97 ± 327.49b | 30.37 ± 1.40c | 35.98 ± 1.24a | 41.54 ± 0.81c | 5695.64 ± 72.67b | 0.83 |
X2 | 14,466.32 ± 1799.52a | 44.00 ± 1.66b | 36.17 ± 0.22a | 44.42 ± 0.60b | 6279.82 ± 103.35a | 11.18 |
X3 | 16,350.46 ± 1425.65a | 47.47 ± 1.96a | 37.19 ± 1.55a | 48.30 ± 1.84a | 6463.17 ± 187.35a | 14.42 |
X21 | 14,973.23 ± 1432.44a | 45.57 ± 1.37ab | 36.46 ± 0.49a | 46.65 ± 1.24ab | 6394.63 ± 159.27a | 13.21 |