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Abstract:
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The project examined: Soil testing for phosphorus; Tissue testing for phosphorus; The comparative phosphorus requirement of different pasture legume species; The residual value of superphosphate for lupins, oats and wheat on sandy soils in the Badgingarra area; the residual value of superphosphate for lupins and wheat on uniform yellow sandplain soil; Seed phosphorus research, and assessment of the Greenleaf FarmLab Kit for determining the phosphorus requirements of crops and pastures.
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