Skip to main content

Table 4 chlorophyll a, chlorophyll b and total chlorophyll of potted single tomato plants measured at 46 and 108 days after transplanted (DAT) for the 4 aeration levels at the 3 NaCl stress levels

From: Effect of soil aeration on root morphology and photosynthetic characteristics of potted tomato plants (Solanum lycopersicum) at different NaCl salinity levels

Treatments

Chl. a / (mg·g−1)

Chl. b / (mg·g−1)

Chl t/ (mg·g−1)

46DAT

108DAT

46DAT

108DAT

46DAT

108DAT

CK

2.27a

2.94a

0.81a

1.14abc

3.08a

4.07a

S1A0

1.63abcd

2.12abc

0.55bcde

1.22abc

2.18abc

3.35ab

S1A1

1.81abcd

2.29abc

0.67abcd

1.21abc

2.48ab

3.51ab

S1A2

2.09a

2.41ab

0.70abc

1.27abc

2.78a

3.68ab

S1A3

2.16a

2.60ab

0.78ab

0.99abc

2.93a

3.59ab

S2A0

1.75abcd

1.83abc

0.61abcde

1.13abc

2.36abc

2.96abc

S2A1

1.92ab

2.27abc

0.65abcd

1.53ab

2.57ab

3.81ab

S2A2

1.88abc

2.36ab

0.66abcd

1.00abc

2.54ab

3.35ab

S2A3

2.04a

2.45ab

0.69abc

1.77a

2.73a

4.22a

S3A0

1.14d

0.61c

0.38e

0.47c

1.52c

1.08c

S3A1

1.21 cd

1.03bc

0.51cde

0.60c

1.72bc

1.63bc

S3A2

1.27bcd

1.26abc

0.44de

0.83bc

1.71bc

2.09abc

S3A3

1.65abcd

1.97ab

0.58abcde

1.22a

2.23abc

3.18a

F-value

 Aeration volume (A)

2.480 ns

1.481 ns

2.880 ns

1.716 ns

2.637 ns

2.257 ns

 Salinity level (S)

10.369**

6.299**

10.403**

4.351*

10.785**

7.798**

 A × S

0.255 ns

0.180 ns

0.280 ns

2.111 ns

0.236 ns

0.579 ns

  1. Note: Values followed by different small letters in the same column meant significant differences at p < 5%. ANOVA F-value for main and interaction effects were not significant (ns) or significant at ≤5% (*) and ≤ 1% level (**)