Maximum Yield USA October 2017 | Page 90

cycl tips & tricks Sufferin’ Sulfur How to Identify and Treat Sulfur Deficiency in Plants by Chris Bond Sulfur is necessary for plant health and high yields. Here’s how to tell if your plants are lacking this macronutrient, and what to do if they are. S ulfur is one of the few elements that plants need in larger quantities. Along with nitrogen, potassium, phos- phorus, calcium, and magnesium, sulfur rounds out the six macronutrients that plants need in sufficient amounts to maintain good health and achieve high yields. After nitrogen, potassium, phos- phorus, sulfur is the fourth most-needed nutrient that plants require. 88 grow cycle