Fig. 7From: Isolation and characterization of Burkholderia fungorum Gan-35 with the outstanding ammonia nitrogen-degrading ability from the tailings of rare-earth-element mines in southern Jiangxi, ChinaLengths of Nepeta cataria during growth in the red soils containing NH4 +-N. (−), without Gan-35; (+), with Gan-35. The numbers on the horizontal axis are the concentrations of NH4 +-N (mg/kg)Back to article page