Session 10 Nutritional Deficiencies and Toxicity Lesson Plans OVERVIEW: This session shows what happens when a hydroponic nutient has not been mixed properly or something else is wrong in the system. It shows how to avoid these problems and recognize them when they occur. PURPOSE: To understand the signs of nutrient deficiencies and why they occur. OBJECTIVES:
RESOURCES/MATERIALS: In the practical the students look through the garden for signs of nutrient deficiency. When there is no garden yet or no deficiencies, nutrients can be mixed that are deficient to keep a experiment running that shows signs. Student mix some nutrient incorrectly to see the difference. RESOURCES: ACTIVITIES AND PROCEDURES:
TYING IT TOGETHER: At the end of the session, the student
should be able to understand what happens to plants with nutrient deficiencies
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