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Report Card On Sustainable Natural Resource Use In Agriculture, Robert Summers, David Weaver
Report Card On Sustainable Natural Resource Use In Agriculture, Robert Summers, David Weaver
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Condition and trend Nutrients, such as phosphorus (P), are essential for profitable agriculture in the south-west of WA; however, excess P – more than is required for optimal production – is stored in many agricultural soils. On average, pasture soils and arable soils contain 1.3 times and 1.6 times respectively, as much P as is required for optimal production. Production in P-enriched soils is more likely to be constrained by soil acidity (50–60% of pasture and arable soils), potassium (K) (50% of pasture soils and less than 10% of arable soils), and sulphur (S) (30% of pasture soils). Management implications …
Final Evaluation Of The North East Agricultural Region (Near) Strategy, Andrew Blake, Don Burnside, Vicki Williams
Final Evaluation Of The North East Agricultural Region (Near) Strategy, Andrew Blake, Don Burnside, Vicki Williams
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No abstract provided.
Structure Of Extension Services Wa, Extension Conference 1962., J P. Eckersley
Structure Of Extension Services Wa, Extension Conference 1962., J P. Eckersley
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Prepared for the Australian Agricultural Extension Conference, Hawkesbury, N.S.W.