Items Tagged with 'crop nutrients'

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2025 National No-Tillage Conference

Digging Deep into Nutrient Content & Function - the 'Other' 2%

Although nitrogen, phosphorous, potassium and secondary nutrients such as calcium, magnesium and sulfur make up 98% of a plant’s composition, the other 2% of micronutrients are critical for making proteins and enzymes that keep plants healthy and producing high-yielding no-till crops, says No-Till Innovator Jim Hoorman.
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Insights into Grain Phosphorus and Potassium Numbers

Corn and soybean take up relatively large amounts of phosphorus (P) and potassium (K), and much of this P and K ends up in the grain that is taken off the field during harvest. In order to keep soil nutrient levels from dropping over time, the amounts removed need to be replaced by applying fertilizer or manure. In order to know how much nutrient a crop removes, we need to know how much there is in a bushel of harvested grain.
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