Research Article

Plant Growth Promoting and Abiotic Stress Tolerant Chickpea (Cicer arietinum L.) Rhizobial Isolates from Some Areas of South Wollo Zone, Ethiopia

Table 2

Performance of selected Rhizobium isolates on potted sterilized sand under greenhouse conditions.

Isolate codeNNNDWSDWSLSEStatus

WuCR-134.67 ± 10.69d-j0.15 ± 0.046a-e0.84 ± 0.33b-e22.00 ± 2.65bc20.74IE
WuCR-237.00 ± 16.52d-i0.12 ± 0.049b-h0.69 ± 0.37c-k20.33 ± 2.31 b-e17.05IE
WuCR-326.67 ± 6.03f-k0.14 ± 0.030a-f0.64 ± 0.14d-l18.17 ± 1.26 c-g88.94HE
WuCR-77.67 ± 3.21lm0.04 ± 0.029hi0.26 ± 0.04 l10.33 ± 0.29 j-l35.94LE
WuCR-818.67 ± 3.79j-l0.07 ± 0.010e-i0.30 ± 0.08j-l11.50 ± 1.80 i-l41.47LE
WuCR-1018.67 ± 9.61j-l0.11 ± 0.067b-h0.39 ± 0.03g-l16.00 ± 3.61 d-i53.46E
WuCR-1115.33 ± 6.03k-m0.12 ± 0.035b-h0.38 ± 0.14g-l14.17 ± 3.21 f-k53E
WuCR-1212.00 ± 1.73k-m0.08 ± 0.015d-i0.31 ± 0.02i-l11.83 ± 1.53 i-l43.32LE
WuCR-1423.00 ± 4.36g-l0.13 ± 0.015a-g0.58 ± 0.03d-l17.33 ± 1.53 c-h80.18HE
WuCR-1539.67 ± 15.04d-h0.13 ± 0.035b-h0.78 ± 0.26b-g17.33 ± 4.93 c-h107.4HE
WuCR-1627.00 ± 14.11e-k0.10 ± 0.068b-h0.49 ± 0.21e-l15.53 ± 2.34e-j67.74E
WuCR-1759.67 ± 25.50a-c0.17 ± 0.081ab1.07 ± 0.45bc22.17 ± 2.93bc148.4HE
WuCR-1820.00 ± 7.55i-l0.11 ± 0.079b-h0.81 ± 0.08b-f19.33 ± 2.57c-f112HE
WuCR-1937.67 ± 13.87d-i0.13 ± 0.010b-g0.84 ± 0.22b-e20.50 ± 3.04b-e116.1HE
WuCR-2046.00 ± 11.79 cd0.13 ± 0.032a-g1.12 ± 0.26 b21.17 ± 1.61b-d154.8HE
WuCR-2111.33 ± 9.45k-m0.06 ± 0.057f-i0.35 ± 0.05h-l13.67 ± 1.53g-k48.85LE
WuCR-2344.00 ± 6.56c-f0.16 ± 0.035a-c0.89 ± 0.17b-e20.53 ± 0.25b-e123.5HE
WuCR-2512.33 ± 13.32k-m0.04 ± 0.044hi0.28 ± 0.08 kl11.33 ± 3.33i-l38.71LE
WuCR-277.33 ± 5.13lm0.04 ± 0.035hi0.25 ± 0.02 l11.83 ± 0.58i-l35.02LE
WuCR-3022.00 ± 5.57hi0.10 ± 0.020b-h0.74 ± 0.10b-h18.17 ± 0.76c-g101.8HE
WuCR-3141.67 ± 7.37d-f0.14 ± 0.015a-f0.81 ± 0.05b-f20.17 ± 1.26b-e112HE
WuCR-3240.67 ± 10.79d-g0.14 ± 0.031a-f0.82 ± 0.16b-f17.50 ± 0.50c-h112.9HE
WuCR-3311.00 ± 3.61k-m0.05 ± 0.010g-i0.24 ± 0.02 l10.17 ± 1.61 kl33.64IE
WuCR-3415.00 ± 9.85k-m0.12 ± 0.062b-h0.30 ± 0.11i-l12.83 ± 5.13h-k41.94LE
WuCR-3513.33 ± 1.53k-m0.12 ± 0.057b-h0.40 ± 0.06f-l15.63 ± 1.95e-i55.3E
WuCR-3667.00 ± 8.00a0.21 ± 0.040a1.70 ± 0.73a29.33 ± 3.06a234.6HE
WuCR-3715.00 ± 6.56k-m0.08 ± 0.040c-h0.34 ± 0.14h-l13.10 ± 3.50g-k47.47LE
WuCR-3861.00 ± 5.29ab0.16 ± 0.025a-d0.95 ± 0.13b-d24.50 ± 0.50 b130.9HE
WuCR-3915.67 ± 5.69k-m0.15 ± 0.035a-e0.41 ± 0.28f-l14.23 ± 3.16f-k56.22E
WuCR-4021.00 ± 6.24i-l0.11 ± 0.064b-h0.48 ± 0.18e-l18.33 ± 3.88c-g66.36E
WuCR-4145.00 ± 7.94b-e0.14 ± 0.012a-e0.71 ± 0.05b-j20.50 ± 1.32b-e97.7HE
WuCR-4215.00 ± 8.19k-m0.08 ± 0.060c-h0.25 ± 0.10 l13.33 ± 4.80g-k34.56LE
WuCR-4735.67 ± 9.07d-j0.11 ± 0.015b-h0.61 ± 0.05d-l18.07 ± 1.68c-h83.87HE
WuCR-4843.33 ± 3.79c-f0.14 ± 0.036a-f0.75 ± 0.16b-h17.83 ± 2.25c-h103.2HE
+ Cont.0.00 ± 0.00 m0.00 ± 0.000i0.72 ± 0.31b-i17.17 ± 5.25c-h100HE
− Cont.0.00 ± 0.00 m0.00 ± 0.000i0.26 ± 0.05 l7.27 ± 0.25 l35.4LE

Key : The means followed by the same letters on the same column are not significantly different at . WuCR  =  Wollo University Chickpea Rhizobia, NN = Nodule Number, NDW= Nodule Dry Weight, SDW = Shoot Dry Weigh, SL  =  Shoot Length, SE = Symbiotic Effectiveness, HE = Highly Effective, E  =  Effective, LE  =  Less Effective, IE, ineffective, + Cont.  =  positive Control, Cont.  =  Negative Control.