Table 1 Potato yield by three classes of tuber weight under different plastic film mulching treatments
Treatment | Weight (%) | |||||
|---|---|---|---|---|---|---|
2018 | 2019 | |||||
Large potatoes (%) | Medium potatoes (%) | Small potatoes (%) | Large potatoes (%) | Medium potatoes (%) | Small potatoes (%) | |
FP | 12.07 ± 0.52d | 59.69 ± 0.37b | 28.24 ± 0.24a | 12.51 ± 0.37d | 61.53 ± 0.46a | 25.95 ± 0.24a |
FPM | 15.56 ± 0.11c | 62.85 ± 0.62a | 21.58 ± 0.65b | 16.83 ± 0.25c | 62.63 ± 0.40a | 20.54 ± 0.28b |
RPHM | 17.90 ± 0.40b | 62.91 ± 0.33a | 19.19 ± 0.72c | 19.84 ± 0.40b | 62.02 ± 0.64a | 18.15 ± 0.26c |
RPFM | 20.21 ± 0.24a | 62.01 ± 0.46a | 17.79 ± 0.22d | 21.61 ± 0.09a | 61.68 ± 0.10a | 16.71 ± 0.03c |