Table 2.
Effect of water deficit on tomato growth index.
Treatments | Plant Height (cm) | Stem Diameter (mm) | Leaf Area (cm2) | Number of Leaves | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
10 D | 20 D | 30 D | 10 D | 20 D | 30 D | 10 D | 20 D | 30 D | 10 D | 20 D | 30 D | |
CK | 9.83 ± 0.30 a | 10.06 ± 0.33 a | 10.28 ± 0.33 a | 5.15 ± 0.12 a | 5.3 ± 0.12 a | 5.64 ± 0.11 a | 194.94 ± 2.90 a | 213.10 ± 6.96 a | 232.36 ± 3.17 a | 9.53 ± 0.36 a | 9.6 ± 0.35 a | 10.13 ± 0.32 a |
T1 | 9.57 ± 0.26 ab | 9.74 ± 0.28 ab | 9.9 ± 0.28 ab | 5.02 ± 0.09 ab | 5.21 ± 0.08 ab | 5.34 ± 0.08 b | 189.44 ± 5.34 a | 197.69 ± 9.97 a | 224.73 ± 4.66 ab | 9.47 ± 0.26 a | 9.53 ± 0.27 a | 10.06 ± 0.26 a |
T2 | 9.37 ± 0.18 abc | 9.52 ± 0.17 abc | 9.68 ± 0.18 abc | 4.94 ± 0.08 ab | 5.04 ± 0.09 abc | 5.12 ± 0.09 bc | 178.90 ± 3.51 a | 191.23 ± 4.38 a | 201.39 ± 7.70 bc | 8.93 ± 0.21 a | 9.33 ± 0.33 ab | 9.47 ± 0.24 ab |
T3 | 8.89 ± 0.29 bc | 9.08 ± 0.29 bc | 9.23 ± 0.29 bc | 4.76 ± 0.08 bc | 4.95 ± 0.07 bc | 5.09 ± 0.09 bc | 175.32 ± 11.10 a | 187.93 ± 8.89 ab | 181.09 ± 2.93 c | 8.87 ± 0.26 a | 9.06 ± 0.18 ab | 8.73 ± 0.37 bc |
T4 | 8.8 ± 0.31 bc | 9.02 ± 0.31 bc | 9.15 ± 0.31 bc | 4.73 ± 0.11 bc | 4.88 ± 0.12 c | 4.98 ± 0.12 c | 168.97 ± 3.18 a | 155.35 ± 9.12 bc | 140.37 ± 9.12 d | 8.87 ± 0.27 a | 8.6 ± 0.21 ab | 8.53 ± 0.22 bc |
T5 | 8.63 ± 0.23 c | 8.82 ± 0.212 c | 8.94 ± 0.21 c | 4.61 ± 0.11 c | 4.77 ± 0.11 c | 4.89 ± 0.12 c | 133.39 ± 2.31 b | 120.04 ± 2.40 d | 120.65 ± 4.02 c | 8.86 ± 0.25 a | 8.2 ± 0.33 c | 8.07 ± 0.30 c |
CK: normal irrigation, spontaneously once in 3 days; T1: irrigating once in 4 days; T2: irrigating once in 5 days; T3: irrigating once in 6 days; T4: irrigating once in 7 days; T5: irrigating once in 8 days. D: days; d: significance of difference. Values for plant height, stem thickness, and number of leaves indicate mean ± SE (n = 15), and values for leaf area indicate mean ± SE (n = 3). The significance level is p < 0.05. Different lowercase letters represent the degree of difference between various treatments applied to the same fruit.