Table 4.
ANOVA of grain yield, yield components, HI, and DM accumulation under each cultivation pattern experiment (cultivar Yumai 49–198).
| Locations | Treatments | Yield | GN | TGW | HI | DMA | DMM | DMAM | TDM |
|---|---|---|---|---|---|---|---|---|---|
| Shangshu | FP | 7298.27b | 18.86b | 48.73a | 0.40b | 13542.50b | 18281.85b | 4550.48b | 2558.93b |
| i | JH | 8007.41b | 21.99ab | 45.90ab | 0.44a | 13944.50ab | 18523.34b | 4578.85b | 3428.57a |
| SH | 9313.61a | 25.52a | 44.98b | 0.44a | 15364.96a | 21392.65a | 6027.78a | 3285.91ab | |
| HH | 9081.40a | 25.17a | 45.25b | 0.43ab | 15572.77a | 21295.46a | 5744.93a | 3358.71ab | |
| Kaifeng | FP | 6922.99b | 18.34b | 46.13a | 0.42b | 11998.81b | 16439.48b | 4440.68b | 2482.32b |
| JH | 7523.00b | 20.63ab | 46.84a | 0.42b | 13983.95ab | 18297.46ab | 4424.69b | 3209.49ab | |
| SH | 8819.50a | 23.23a | 45.46a | 0.46a | 14425.34a | 19253.04a | 5016.59ab | 3991.81a | |
| HH | 8644.10a | 23.83a | 43.77a | 0.44ab | 14275.03ab | 19763.25a | 5510.42a | 3155.88ab | |
| Wenxian | FP | 7139.25c | 18.25b | 47.46a | 0.42b | 12727.80b | 17168.56b | 4140.72b | 2698.48b |
| JH | 7830.30b | 21.35a | 48.18a | 0.42b | 14178.54ab | 18517.02ab | 4338.48ab | 3491.82a | |
| SH | 9081.49a | 24.13a | 45.74a | 0.46a | 14664.02a | 19797.38a | 4955.62ab | 3948.13a | |
| HH | 8762.29a | 23.87a | 45.79a | 0.45a | 14454.75ab | 19545.89a | 5091.15a | 3671.15a |
FP, local farming practice; OFP, optimized cultivation compared with FP; SH, super high-yielding cultivation; HH, high-yielding and high-efficiency cultivation; GN, grain number per unit area (103⋅m-2); TGW, thousand grain weight (g); HI, harvest index; DMA, dry matter at anthesis (kg ha-1); DMM, dry matter at maturity (kg ha-1); DMAM, dry matter accumulation from anthesis to maturity (kg ha-1); TDM, dry matter translocation amount after anthesis (kg ha-1).