Dr. Dan Talks Agronomy

Tool Predicts Plant Nutrient Needs

Recently harvested leaves are used to conduct sap analysis. The analysis compares sap from the most recently matured leaf to sap from the oldest viable leaf. (DTN file photo)
Recently harvested leaves are used to conduct sap analysis. The analysis compares sap from the most recently matured leaf to sap from the oldest viable leaf. (DTN file photo)
Get the jump on crop deficiencies before they show up with this testing tool.

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