Like all living things, plants require nutrient elements to grow. The Plant Nutrition Manual describes the principles that determine how plants grow and discuss

The text begins with an introduction to the basic principles of plant nutrition. Chapters 2 and 3 describe the roles of the major elements and micronutrients. T

The Australian Soil Fertility Manual is a trusted guide to the safe use and handling of fertilizers. It describes the types of agricultural soils, how they are