Center Pivot Case Study - South Africa Gerrit Burger, Haifa South Africa Agronomist interviews Steve Broad, a potato grower in South Africa... 38% increasing in potato yield with Multi-K Mg The Multi-K™ Mg treatment outperformed the existing side dressing practice in all areas measured... Fertilizer nitrogen uptake efficiencies for potato as influenced by application timing Abstract: Estimation of N uptake efficiency of fertilizer applications at different growth stages of...