Exploring Chicken Manure to Increase Concentrations of Organic Sulfur Compounds in Onions

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Onions are valued as food and medicine primarily for the flavor and medicinal properties of their sulfur compounds. A field study was conducted at KSU Research Farm. The soil in five plots was mixed with sewage sludge, five plots were mixed with yard waste compost, five plots were mixed with laying hen manure each at 15t acre-1, and five unamended plots that never received soil amendments were used for comparison purposes.…