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Published bySabina Adams Modified over 9 years ago
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Correlations of Soil and Hay Micronutrients Purpose: Is there a correlation between soil micronutrients and those in the hay crop?
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Rationale for Study Producer’s perspective –Protein –Lower Costs –Enhance soil quality
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Rationale for Study Agribusiness Marketing Perspective –Lower feed costs –Can sell micronutrients to producers who are using compost –Commission for salesmen
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Hay Sampling Procedure Collected samples from fields after hay was cut 7 samples collected Hay was then dried and sent to the Ag. Analytical Lab at Penn State
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Soil Sampling Procedure Soil samples collected in June before hay harvest Soil samples analyzed by A & L Laboratories for: B, Ca, Cu, Fe, K, Mg, Mn, P, Na, S, Zn Fields with and without compost did not differ significantly
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Soil Tests B, Ca, Cu, Fe, K, Mg, Mn, P, Na, S, Zn Fields with and without compost did not differ significantly Soil pH 6.0-6.5
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Soil and Hay Copper All Measurements in ppm.
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Soil and Hay Zinc
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Soil and Hay Calcium
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Limitations of the Research Small sample size & small micronutrient differences among fields Few samples from fields without compost Maturity?
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