Plant nutrition encompasses the investigation of the chemical components and compounds that are essential for the growth reproduction and metabolic processes of plants as well as their external provision. We begin this course by understanding the differences between plant nutrition and malnutrition. We then explain the importance of soil pH and soil composition. We provide you with answers to questions such as ‘What are some soil fertility enhancement techniques?’ and ‘What is nutrient release?’.This course demonstrates the importance of understanding changes in macronutrients in plants like potassium and magnesium. We can help you gain knowledge regarding the principles of macronutrient interaction and balancing. This course will end by providing you with answers to questions like What is the role of iron in plant nutrition? and What is macronutrient deficiency? Parts of the course will be of particular interest to Australian learners.We outline the fundamental concepts you need to understand about plant nutrition. We explain how to start and build a career as a plant caretaker. Sign up to understand these concepts and learn how to apply them to plant nutrition.