System | Ages (years) | Household size (person) | Available area for agriculture (ha) | Area exploited for agriculture (ha) | Rice area (ha) | Experience in rice production (years) |
System_1 | 41.09 ± 9.11a | 7.66 ± 3.86 | 14.4 ± 5.77a | 11.24 ± 4.07a | 0.73 ± 0.65c | 9.85 ± 5.56b |
System_2 | 39.43 ± 6.74a | 8.46 ± 3.44a | 6.54 ± 5.98c | 4.83 ± 1.66b | 1.46 ± 0.6b | 11.86 ± 6.98a |
System_3 | 39.28 ± 8.47a | 7.28 ± 2.11a | 11.92 ± 6.48b | 10.16 ± 3.91a | 2.22 ± 0.82a | 8.17 ± 5.12b |
System_4 | 38.26 ± 10.21a | 7.43 ± 3.81a | 9.86 ± 6.40bc | 8.5 ± 3.35a | 0.78 ± 0.63c | 9.94 ± 6.56b |
p-value | 0.265 | 0.176 | P < 0.0001 | P < 0.0001 | P < 0.0001 | 0.0019 |