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Tips and tools for potassium and micronutrient management in WA
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This year's good early rains, followed by a mid-late autumn and early winter drought in many areas will impact on the expression of crop nutrient deficiencies at different stages of the growing season, highlighting the need for careful monitoring, diagnosis and treatment... Prof Bell says the trial results highlight the importance of testing to a depth of 30cm when soils are at levels considered to be K deficient for cereals to improve predictions of crop response from adding K... Results from the research were presented at recent K seminars held in Northam, Katanning and Albany, supported by GRDC and the Belgium-based Sulfate of Potash Information Board...