Fig. 3From: Design of a bio-conditioner prototype for the treatment of degraded soils: biomass production and lignite formulation for Microbacterium sp. CSB3Surface response of the “biomass production” and “yield” interaction. X axis: pH ranges in codes units; Y axis: response in terms of desirability; design in terms of desirability for optimization of agitation and pH (response surface); Z axis: agitation in codes unitsBack to article page