Table 1. Rice Yield and Yield Components for Different Treatments in 2016–2018a.
| year | treatment | panicles (million ha–1) | spikelets (panicles–1) | 1000-gain weight (g) | yield (kg ha–1) | yield change relative to CFF (%) |
|---|---|---|---|---|---|---|
| 2016 | CK | 3.1d | 79c | 23.2a | 5778e | |
| CFF | 3.7c | 88b | 24.0a | 7641d | ||
| CP0 | 4.3b | 101a | 23.8a | 8171c | 6.9 | |
| CP1 | 5.0a | 97a | 24.0a | 9163a | 19.9 | |
| CP2 | 4.5b | 102a | 23.9a | 8842ab | 15.7 | |
| CP3 | 4.3b | 101a | 24.0a | 8623b | 12.9 | |
| 2017 | CK | 3.0c | 82b | 23.2b | 6287d | |
| CFF | 3.9b | 85b | 24.2a | 6810c | ||
| CP0 | 4.3b | 101a | 23.9ab | 8241b | 21.0 | |
| CP1 | 4.9a | 98a | 24.3a | 9003a | 32.2 | |
| CP2 | 4.4ab | 96a | 24.7a | 8314b | 22.1 | |
| CP3 | 4.18b | 100a | 24.48a | 8155b | 19.8 | |
| 2018 | CK | 3.3d | 80c | 24.4a | 5362d | |
| CFF | 3.8c | 95b | 24.0a | 7133c | ||
| CP0 | 4.5b | 105a | 24.5a | 8186b | 14.8 | |
| CP1 | 4.7a | 105a | 24.3a | 8896a | 24.7 | |
| CP2 | 4.5b | 101a | 24.5a | 8381b | 17.5 | |
| CP3 | 4.4b | 101a | 24.2a | 8148b | 14.2 |
a
Note: Means followed by the same lowercase letter within each column in the same year were not significantly different (p > 0.05) based on analysis by one-way ANOVAs followed by Duncan multiple range tests.