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Established in 1966, this experiment studies fertilizer effects on winter wheat under irrigation, focusing on nitrogen, phosphorus, and potassium. Soil type is Tillman-Hollister. Location: Altus. Plot size: 18.67’ x 60’. Alley: 30’. Trial Area: 242’.8” x 510’.
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Wheat Fertility Experiment No.406 Southwest Research and Extension CenterEstablished 1966 W S N E Location: Altus Plot size: 18.67’ x 60’ Alley: 30’ Total Trial Area: 242’ 8” x 510’ SOIL TYPE: Tillman-Hollister – fine, mixed thermic Pachic Paluestoll OBJECTIVE: To study fertilizer nitrogen, phosphorus, and potassium in winter wheat under irrigated conditions. 1, 2 – Harvest Sequence Number 1, 2 – Treatment Number 1 , 2 – Soil Sample Sequence Number