Management of Inoculation with Bradyrhizobium japonicum and Application of Vitamins for Hydroponic Soybean Cultivation

Figure 1

Diagram of the ebb and flow hydroponics system, consisting of a reservoir with a submerged pump (a), pipes conducting the nutrient solution for ebb and flow (b), and white metal channels (c) with nutrient solution (d) and black polyethylene pots containing commercial substrate (e).