Fig. 3. Changes in nitrate N concentration with a low level of glucose C (120 mg L-1) in the subirrigation water at the (a) 40-cm, (b) 60-cm, and (c) 85-cm depths (Experiment I, Stage 2). Error bars show SD
Fig. 3. Changes in nitrate N concentration with a low level of glucose C (120 mg L-1) in the subirrigation water at the (a) 40-cm, (b) 60-cm, and (c) 85-cm depths (Experiment I, Stage 2). Error bars show SD