borderline significantP = 0.050
In addition, the difference among various plant types in the greenhouse was significant for pod setting ( F 4, 45 = 2.906, P = 0.032) and seed number ( F 4, 45 = 4.109, P = 0.006), while above-ground biomass was only borderline significant ( F 4, 45 = 2.573, P = 0.050).