Maximum Yield USA July 2017 | Page 54

featur calcium nutrition M U I C CA L M PLEXITI ES CO E BY DR. LYN Improving calcium nutrition within a plant is not merely a simple case of dosing up with increasingly higher levels of this element. Lynette Morgan explains how calcium complexities must first be understood before they can be addressed. 52 feature C T T E MORG A N alcium nutrition in hydroponics is often a misunderstood topic with confusing interactions, environmental factors, solution management, and elemental ratios all coming into play. To further complicate the issue, most nutrient solutions contain more than sufficient calcium levels, but induced calcium deficiencies are one of the most common problems encountered with several popular hydroponic crops.