Table 5. Dry matter accumulation at heading and maturity stage of different rice cultivars under different nitrogen and phosphorus rate in the late season of 2019 (kg ha−1).
| Site | Treatment | Baixiang139 | Guiyu 9 | Y Liangyou 1 | Teyou 582 | Average |
|---|---|---|---|---|---|---|
| Heading | ||||||
| N180P90 | 9,686.6 ± 741.43ab | 10,083.6 ± 955.38a | 8,549.0 ± 1,741.78abcd | 8,936.7 ± 1,678.65abc | 9,314 | |
| Binyang | N90P45 | 8,323.7 ± 1,235.71abcd | 7,611.9 ± 92.63abcde | 6,798.6 ± 1,063.82bcde | 9,067.8 ± 1,465.35abc | 7,950.5 |
| N0P0 | 5,498.1 ± 1,852.39de | 6,083.0 ± 1,192.46cde | 4,362.2 ± 468.44e | 6,779.3 ± 2,028.19bcde | 5,680.7 | |
| Average | 7,836.1 | 7,926.2 | 6,569.9 | 8,261.3 | 7,648.4 | |
| N180P90 | 8,043.2 ± 2,367.80a | 7,131.8 ± 418.48ab | 7,910.0 ± 1,069.79a | 7,913.7 ± 720.96a | 7,749.7 | |
| Beiliu | N90P45 | 7,280.7 ± 762.72ab | 7,215 ± 831.09ab | 7,186.4 ± 83.32ab | 7,427.9 ± 936.24ab | 7,277.5 |
| N0P0 | 5,069.4 ± 291.30b | 5,706.5 ± 637.24ab | 6,271.5 ± 369.49ab | 5,836.8 ± 1,025.77ab | 5,721.1 | |
| Average | 6,797.8 | 6,684.4 | 7,122.6 | 7,059.5 | 6,916.1 | |
| N180P90 | 9,364.8 ± 962.94ab | 10,149.6 ± 296.78a | 9,913.4 ± 567.71ab | 9,693.2 ± 626.09ab | 9,780.3 | |
| Liucheng | N90P45 | 7,658.4 ± 1,957.01ab | 9,905.1 ± 1,565.78ab | 9,691.8 ± 385.80ab | 9,447.6 ± 873.91ab | 9,175.7 |
| N0P0 | 7,574.7 ± 726.67ab | 7,327.8 ± 555.09b | 8,510.7 ± 485.66ab | 7,537.1 ± 1,164.75ab | 7,737.6 | |
| Average | 8,199.3 | 9,127.5 | 9,372 | 8,892.6 | 8,897.9 | |
| Maturity | ||||||
| N180P90 | 11,818.8 ± 2,372.51ab | 9,754.1 ± 750.08abcd | 11,454.3 ± 1,363.42ab | 12,077.1 ± 3,098.66a | 11,276.1 | |
| Binyang | N90P45 | 8,922.5 ± 1,348.79abcde | 9,304.5 ± 358.40abcde | 8,993.4 ± 585.10abcde | 10,953.5 ± 2,187.7abc | 9,543.5 |
| N0P0 | 6,789.5 ± 1,366.36de | 7,367.7 ± 856.38cde | 5,617.5 ± 274.53e | 8,122.4 ± 1,714.71bcde | 6,974.3 | |
| Average | 9,176.9 | 8,808.8 | 8,688.4 | 10,384.3 | 9,264.6 | |
| N180P90 | 12,020.7 ± 557.22ab | 11,372.7 ± 1,048.47abc | 13,421.7 ± 1,356.26a | 10,044.3 ± 839.54abcd | 11,714.9 | |
| Beiliu | N90P45 | 10,467.9 ± 1,468.12abcd | 9,393.2 ± 2,763.04bcd | 10,796.1 ± 287.97abcd | 12,324.6 ± 1,343.67ab | 10,745.4 |
| N0P0 | 8,660.9 ± 531.44bcd | 7,445.4 ± 1,992.97d | 7,758.9 ± 2,549.71cd | 7,197.45 ± 1,338.98d | 7,765.7 | |
| Average | 10,383.2 | 9,403.8 | 10,658.9 | 9,855.5 | 10,075.3 | |
| N180P90 | 11,552.4 ± 1,724.73abc | 11,865.2 ± 1,080.48abc | 13,414.1 ± 2,210.51a | 12,579.8 ± 1,813.34ab | 12,352.9 | |
| Liucheng | N90P45 | 9,900.2 ± 609.73abc | 9,977.3 ± 1,427.54abc | 12,352.2 ± 862.57abc | 11,979.9 ± 1,079.22abc | 11,052.4 |
| N0P0 | 9,110.1 ± 1,233.77bc | 8,817.8 ± 700.49c | 11,366.9 ± 782.50abc | 10,807.1 ± 1,033.32abc | 10,025.5 | |
| Average | 10,187.6 | 10,220.1 | 12,377.7 | 11,788.9 | 11,143.6 |
Note:
Values in columns with different letters showed significant differences (P < 0.05).