Materials and Methods
This trial on sweet potatoes (Ipomoea batatas, Var. Beauregard) was conducted in Memphis, Tenn. by AgriCenter International, in a randomized complete block study with 4 replications. Four treatment programs were compared: (Treatment 1) the grower’s standard preplant program of 20-60-60; (Treatment 2) the grower’s standard plus Huma Gro® Zap® applied in-furrow; (Treatment 3) the grower’s standard plus 3 Huma Gro® foliar-applied products—Jackpot®, Calcium, and Super Potassium®—applied at 30 days and again at 15 days prior to harvest; and
(Treatment 4) the grower’s standard plus Huma Gro® Zap® plus 3 Huma Gro® foliar-applied products applied at 30 days and again at 15 days prior to harvest. [Read more…]