Items Tagged with 'potassium'

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No-Tillers May Want to Re-Examine Soil Test ‘K’, Application Habits

Study finds little or no correlation between soil-test potassium levels and higher yields, with crop residue and deeper soil reserves providing more than enough of the nutrient.
No-Tillers looking for a way to cut fertility costs might want to review what they’re spending on potash (KCI) and other potassium (K) fertilizers, because in many soil types and situations there’s a good chance you’re wasting your money, says Saeed Khan.
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