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SL357: The Long-term Contribution of Phosphorus from Agricultural Lands to Lake Okeechobee

Figure 4. (a) Site and sampling locations at a P-impacted cattle holding area on Immokalee soil at a dairy in the Lake Okeechobee Basin. (b) SPSC by horizon for the pasture soils up to a depth of 120 cm. Total SPSC to 120 cm depth = 620 kg ha-1 (550 lbs acre-1).