Table 3.
Yield components of rice under different water regimes and Zn source treatments
| Genotype | Zn treatment | Panicle (pot−1) |
Kernel (panicle−1) |
Filled-grain (%) |
1000-grain weight (g) |
||||
| CF | AWD | CF | AWD | CF | AWD | CF | AWD | ||
| Nipponbare | Control | 24.5a | 25.3a | 64.8b | 70.5b | 79.7b | 81.4b | 22.4a | 23.0a |
| ZnSO4 | 26.8a | 27.5a | 71.3a | 77.8a | 88.9a | 90.2a | 22.7a | 22.9a | |
| Zn-EDTA | 26.1a | 26.2a | 68.9a | 74.3a | 87.4a | 89.9a | 22.9a | 22.6a | |
| Mean | 25.8A | 26.3A | 69.5A | 74.2A | 85.3A | 87.2A | 22.7A | 22.8A | |
| Jiaxing27 | Control | 24.7a | 23.9a | 60.1b | 66.5b | 81.7b | 84.2b | 22.6a | 22.1a |
| ZnSO4 | 25.5a | 25.1a | 70.4a | 75.2a | 85.9a | 89.5a | 22.4a | 23.0a | |
| Zn-EDTA | 23.9a | 24.6a | 68.5a | 73.1b | 87.6a | 91.9a | 22.8a | 22.8a | |
| Mean | 24.7A | 24.2A | 66.3A | 71.6A | 85.1A | 88.5A | 22.6A | 22.6A | |
Within a column, means followed by different letters are significantly different at P<0.05 according to Duncan’s multiple range test. Lower-case and upper-case letters indicate comparisons among three Zn treatments and between two genotypes, respectively