Fig. 5. Phosphorus sorption as a function of solution P concentration for 0- to 5- and 5- to 20-cm depth samples of soil mixed in ratios of 4:0, 3:1, 2:2, 1:3, and 0:4.
Fig. 5. Phosphorus sorption as a function of solution P concentration for 0- to 5- and 5- to 20-cm depth samples of soil mixed in ratios of 4:0, 3:1, 2:2, 1:3, and 0:4.