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New Hampshire — UNH Cooperative Extension Soil Testing Service

v1.3 (2026-06-21) · UNH Cooperative Extension. 'Understanding Your Soil Test Results' fact sheet. Authors: Nancy Adams (orig.); updated by Becky Sideman + Tom Buob May 2011; Olivia Saunders Feb 2018. Supporting docs: 'What Can Be Included in Your Soil Testing Report?' (UNH Extension), 'Soil Testing Form — Corn, Forage, Pasture & Hay' (UNH Cooperative Extension Soil Testing Service), 'Improving Pastures and Hayfields' (Carl Majewski, Nov 2017 — cited for pH/stand-composition guidance ONLY; it contains NO N rates, per publication-verification 2026-06-10), 'Growing Sweet Corn' (UNH Extension fact sheet; orig. Otho Wells, rev. Becky Sideman, updated June 2016). New England Vegetable Management Guide (UMass/UNH/UVM/UMaine/UConn/URI consensus, 2026) confirms UNH is the only New England land-grant lab using Mehlich-3 (others use Modified Morgan).