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. 2019 Apr 1;35(2):137–148. doi: 10.5423/PPJ.OA.06.2018.0104

Table 9.

Effect of bacterial isolates on growth parameters of tomato (cv. Ratan)

Growth parameters Bacterial inoculums (2015–16) Bacterial inoculums (2016–17)

Uninoculated Prd2 Prb1 Uninoculated Prd2 Prb1
Height (cm) 00 61 ± 4.04b 00 83 ± 2.51a 00 62 ± 5.29b 00 60 ± 1.73bc 00 64 ± 3.05ab 00 56 ± 2.64c
Leaf area (cm2) 0 215 ± 8.54b 0 384 ± 5.68a 0 222 ± 2.15b 0 486 ± 7.81a 0 450 ± 5.13a 0 415 ± 8.80a
Leaves no./plant 00 37 ± 4.16a 00 37 ± 8.18a 00 45 ± 0.57a 00 29 ± 1.52a 00 13 ± 2.00b 00 28 ± 4.35a
Root length (cm) 00 20 ± 1.00a 020.2 ± 3.05a 00 20 ± 1.52a 014.9 ± 2.51a 00 11 ± 2.51a 00 14 ± 1.73a
Root fresh weight (g/plant) 03.25 ± 0.58c 16.99 ± 1.00a 03.95 ± 0.58b 017.5 ± 2.64a 009.6 ± 1.52b 06.59 ± 1.15b
Shoot fresh weight (g/plant) 040.4 ± 1.70a 48.10 ± 4.93a 42.47 ± 7.81a 52.32 ± 5.56a 62.63 ± 4.04a 65.46 ± 6.80a
Root dry weight (g/plant) 01.43 ± 0.58b 08.74 ± 1.52a 02.39 ± 1.73b 08.25 ± 2.00a 06.09 ± 1.52a 004.4 ± 1.15a
Shoot dry weight (g/plant) 7.042 ± 1.15a 15.71 ± 3.51a 08.97 ± 2.64a 09.71 ± 1.73a 28.89 ± 9.01a 22.54 ± 2.08a
Chlorophyll a (mg/g) 1.211 ± 1.73a 1.670 ± 0.58a 1.745 ± 0.58a 1.366 ± 0.58a 1.366 ± 1.00a 0.832 ± 0.00a
Chlorophyll b (mg/g) 0.737 ± 0.00a 0.959 ± 0.13a 1.022 ± 1.00a 0.652 ± 0.00a 0.366 ± 0.170a 0.452 ± 0.00a
Total chlorophyll (mg/g) 1.676 ± 0.58a 2.226 ± 1.15a 2.373 ± 1.52a 1.698 ± 0.58a 0.925 ± 1.00a 1.143 ± 0.58a
Carotenoids (mg/g) 5.044 ± 1.15a 6.604 ± 1.52a 7.060 ± 0.577a 5.662 ± 1.00a 2.937 ± 1.15ab 3.931 ± 0.58ab

Values are the means (± SEM) of three replications. Means in a column with similar letter(s) are not significantly different at 0.05 level.