Designed to increase protein on wheat after the yield potential  has been determined. Samples are taken at four critical growth stages. The nitrogen and sulfur are evaluated plus their ratios with recommendations. To view our fee schedule of testing offered clicked HERE. For your convenience an example report is in the Downloads section. For submission forms for this testing, click HERE. 

THERE ARE FOUR COLLECTING PERIODS AND ONLY THE FLAG LEAF IS TESTED. COLLECT 30-40 FLAG LEAVES AT EACH GROWTH STAGE.

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