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. 2017 Feb 7;8:141. doi: 10.3389/fpls.2017.00141

Table 1.

Treatment structure of the co-inoculation trial.

Factor Levels Description of levels
Variety 2 Chelalang, Rosecoco
Soil type 1 Nitisol
Treatments 11 IITA-PAU 983, IITA-PAU 987, CIAT 899, IITA-PAU 983 + Paenibacillus polymyxa, IITA-PAU 983 + Bacillus megaterium, IITA-PAU 987 + P. polymyxa, IITA-PAU 987 + B. megaterium, CIAT 899 + P. polymyxa, CIAT 899 + B. megaterium, positive control (no inoculation + N-fertilizer), negative control (no inoculation, no N-fertilizer)