Table 2 Main morphological indexes of taro between different plastic mulching
Year | Treatment | Plant height/ (cm) | Thick stems/(cm) | Leaf area index | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Seeding stage | Growth stage | Fruiting stage | Seeding stage | Growth stage | Fruiting stage | Seeding stage | Growth stage | Fruiting stage | ||
2020 | PPC | 35.42 c | 72.26 b | 116.87 ab | 3.34 b | 7.52 a | 9.72 b | 0.45 a | 1.71 ab | 3.28 ab |
PCO2 | 37.95 b | 78.15 ab | 118.64 a | 3.49 ab | 7.76 a | 10.15 ab | 0.48 a | 1.62 b | 3.38 a | |
PBAT | 36.48 b | 74.16 b | 114.25 ab | 3.45 b | 7.02 ab | 9.68 b | 0.41 ab | 1.66 ab | 3.24 ab | |
CK1 | 39.12 a | 83.26 a | 125.32 a | 4.04 a | 8.29 a | 11.34 a | 0.52 a | 1.88 a | 3.46 a | |
CK2 | 33.12 c | 70.12 b | 105.32 b | 3.25 b | 6.54 b | 8.42 c | 0.41 b | 1.56 b | 3.08 b | |
2021 | PPC | 35.46 b | 74.46 ab | 114.37 a | 3.59 bc | 7.73 b | 9.12 b | 0.46 a | 1.78 b | 2.98 ab |
PCO2 | 39.15 a | 80.85 a | 115.64 a | 3.79 ab | 7.95 ab | 9.89 ab | 0.42 b | 1.88 ab | 3.11 a | |
PBAT | 37.64 ab | 76.66 ab | 112.25 a | 3.7 b | 7.33 bc | 9.38 b | 0.44 ab | 1.86 ab | 3.04 a | |
CK1 | 42.12 a | 85.66 a | 116.32 a | 4.29 a | 8.52 a | 10.77 a | 0.49 a | 2.09 a | 3.31 a | |
CK2 | 31.15 c | 71.62 b | 101.32 b | 3.49 c | 6.72 c | 8.24 c | 0.38 b | 1.68 b | 2.84b | |