TABLE 4.
Effect of phosphate-solubilizing bacteria on growth parameters of wheat varieties grown in soils of different agro-ecological zones.
Treatments | Soil sites | Fresh weight (g plant–1) | Dry weight (g plant–1) | Shoot length (cm) | Root length (cm) | Plant P content (%) | |
Province1 | |||||||
Inoculated (IN) | Site 1 | 2.13 ± 0.10 DEFG | 0.72 ± 0.02 CDEF | 23.67 ± 1.10 DEFG | 26.00 ± 1.30 BC | 1.23 ± 0.04 E | |
Site 2 | 3.14 ± 0.20 BC | 0.89 ± 0.17 ABC | 26.47 ± 1.30 C | 27.33 ± 1.50 AB | 1.91 ± 0.06 C | ||
Site 3 | 3.48 ± 1.00 AB | 0.92 ± 0.20 AB | 28.67 ± 1.50 B | 27.50 ± 1.50 B | 2.07 ± 0.10 B | ||
Site 4 | 2.30 ± 0.10 DEF | 0.73 ± 0.10 DEFG | 24.83 ± 1.70 CDE | 25.33 ± 1.50 C | 1.16 ± 0.05 EF | ||
Site 5 | 2.62 ± 0.1 CDE | 0.77 ± 0.10 BCDE | 25.17 ± 1.00 CDE | 21.33 ± 1.00 D | 1.13 ± 0.04 EF | ||
Site 6 | 2.35 ± 0.10 DEF | 0.78 ± 0.02 BCD | 25.33 ± 1.50 CD | 26.2 ± 1.00 BC | 1.66 ± 0.05 D | ||
Site 7 | 3.89 ± 0.10 A | 1.05 ± 0.10 A | 32.00 ± 0.50 A | 29.50 ± 1.20 A | 4.63 ± 0.20 A | ||
Site 8 | 2.92 ± 0.20 BCD | 0.87 ± 0.04 ABC | 25.50 ± 1.50 CD | 26.17 ± 1.00 BC | 1.82 ± 0.20 C | ||
Site 9 | 2.13 ± 0.2 DEFG | 0.66 ± 0.10 DEFG | 24.00 ± 1.30 DEF | 21.67 ± 1.80 D | 1.13 ± 0.06 EF | ||
Uninoculated Controls (UC) | Site 1 | 1.29 ± 0.01 HI | 0.43 ± 0.04 HI | 21.83 ± 1.00 GHI | 18.07 ± 0.50 EF | 0.72 ± 0.03 GHI | |
Site 2 | 1.78 ± 0.02 FGH | 0.55 ± 0.04 FGH | 21.50 ± 1.30 HI | 14.17 ± 0.80 H | 0.44 ± 0.03 J | ||
Site 3 | 2.01 ± 0.50 EFGH | 0.46 ± 0.10 GHI | 23.17 ± 1.60 EFGH | 21.16 ± 1.60 DEF | 1.12 ± 0.03 EF | ||
Site 4 | 1.85 ± 0.05 EFGH | 0.32 ± 0.05 I | 18.67 ± 0.50 K | 19.50 ± 0.30 EF | 0.75 ± 0.02 GH | ||
Site 5 | 1.34 ± 0.04 HI | 0.57 ± 0.01 EFGH | 21.00 ± 1.00 IJ | 15.33 ± 0.06 GH | 0.62 ± 0.03 HI | ||
Site 6 | 1.04 ± 0.03 I | 0.42 ± 0.03 HI | 21.00 ± 1.00 IJ | 20.67 ± 1.50 DEF | 0.76 ± 0.06 G | ||
Site 7 | 2.10 ± 0.10 DEFG | 0.37 ± 0.03 HI | 17.67 ± 1.00 K | 18.07 ± 1.00 FG | 0.44 ± 0.03 J | ||
Site 8 | 0.98 ± 0.10 GHI | 0.33 ± 0.03 HI | 19.17 ± 1.20 JK | 19.53 ± 0.60 EF | 0.59 ± 0.59 I | ||
Site 9 | 1.90 ± 0.50 EFGH | 0.43 ± 0.03 HI | 22.00 ± 2.00 FGHI | 21.00 ± 1.20 DEF | 1.04 ± 0.03F | ||
Province 2 | |||||||
IN | Site 1 | 4.14 ± 0.21 A | 0.91 ± 0.02 A | 27.50 ± 1.30 A | 27.47 ± 2.0 A | 1.36 ± 0.01 A | |
Site 2 | 1.80 ± 0.06 B | 0.62 ± 0.02 B | 24.10 ± 1.15 B | 26.83 ± 1.7 A | 1.19 ± 0.05 B | ||
Site 3 | 1.68 ± 0.02 BC | 0.43 ± 0.03 C | 23.00 ± 1.00 B | 23.13 ± 1.8 B | 1.04 ± 0.05 C | ||
UC | Site 1 | 1.13 ± 0.06 D | 0.42 ± 0.03 D | 23.00 ± 1.00 B | 21.83 ± 2.0 C | 1.03 ± 0.01 C | |
Site 2 | 1.41 ± 0.05 CD | 0.33 ± 0.03 C | 19.67 ± 0.76 C | 16.67 ± 1.6 B | 0.45 ± 0.04 E | ||
Site 3 | 1.13 ± 0.06 D | 0.24 ± 0.03 E | 18.83 ± 0.76 C | 17.90 ± 1.0 C | 0.95 ± 0.05 D | ||
Province 3 | |||||||
IN | Site 1 | 1.59 ± 0.10 B | 0.71 ± 0.01 B | 26.00 ± 0.60 B | 17.67 ± 0.60 D | 1.16 ± 0.03 C | |
Site 2 | 1.53 ± 0.10 B | 0.46 ± 0.01 C | 25.33 ± 1.50 B | 20.00 ± 1.50 C | 1.16 ± 0.05 C | ||
Site 3 | 1.89 ± 0.30 A | 0.80 ± 0.02 A | 29.00 ± 1.00 A | 33.00 ± 1.00 A | 2.26 ± 0.15 A | ||
Site 4 | 1.96 ± 0.03 A | 0.77 ± 0.01 A | 31.00 ± 1.00 A | 29.00 ± 1.00 B | 1.39 ± 0.10 B | ||
UC | Site 1 | 0.75 ± 0.20 D | 0.35 ± 0.03 D | 22.67 ± 0.80 C | 14.67 ± 0.80 F | 1.01 ± 0.02 D | |
Site 2 | 1.10 ± 0.10 C | 0.35 ± 0.03 D | 20.00 ± 0.90 D | 15.67 ± 0.60 EF | 1.13 ± 0.06 CD | ||
Site 3 | 1.10 ± 0.10 C | 0.30 ± 0.03 D | 19.00 ± 1.20 D | 17.00 ± 1.00 DE | 0.64 ± 0.04 E | ||
Site 4 | 0.62 ± 0.10 D | 0.14 ± 0.03 E | 19.37 ± 0.80 D | 16.83 ± 0.80 DE | 0.52 ± 0.03 E |
Effect of bacterial inoculation on various wheat growth parameters at 45 days after sowing in pot experiment under greenhouse conditions Values are an average of 6 biological replicates. ± Represent the standard deviations (SD).
Means with significant difference (P < 0.05) among treatments of each province is represented by different letter.
For Province 1; Site1: Dera Ghazi Khan, Site2: Faisalabad, Site3: Jhang, Site4: Rahim Yar Khan, Site5: Multan, Site6: Sheikhupura, Site7: Gujranwala, Site8: Sialkot, Site9: Rawalpindi. For Province 2; Site1: Dir, Site2: Swat, Site3: Peshawar and Province 3; Site1: Hyderabad, Site 2: Tandojam, Site3: Sanghar and Site4: Larkana. Province 1: Punjab, Province 2: Khyber Pakhtunkhwa and Province 3: Sindh. IN, Inoculated; UN, Un-inoculated Control.