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W. S. N. E. W heat Fertility Experiment No. 407 Southwest Research and Extension Center Established 1966. Location: Altus. Plot size: 28’ x 100’ Alley: 30’ Total Trial Area: 336’ x 750’. SOIL TYPE: Tillman-Hollister – fine, mixed thermic Pachic Paluestoll.
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W S N E Wheat Fertility Experiment No.407 Southwest Research and Extension CenterEstablished 1966 Location: Altus Plot size: 28’ x 100’ Alley: 30’ Total Trial Area: 336’ x 750’ SOIL TYPE: Tillman-Hollister – fine, mixed thermic Pachic Paluestoll OBJECTIVE: To study fertilizer nitrogen, phosphorus, and potassium in winter wheat under dry-land (rain-fed) conditions. 1, 2 – Harvest Sequence Number 1, 2 – Treatment Number 1 , 2 – Soil Sample Sequence Number