Description
Book SynopsisThis book is an essential reference source covering the chemical elements that are nutrients for plants or grazing animals. It deals with the concentrations and transformations of these elements in soils, grassland plants, and ruminant animals, particularly cattle and sheep. For each element, the following data are given: forms occurring in soil, factors that affect availability and concentration, uptake and distribution in grassland plants, role in animal nutrition, amounts and forms excreted by grazing animals, and concentrations needed by ruminant animals.
Table of Contents1: Introduction 2: Amounts, Sources and Availability of Nutrient Elements in Soils 3: Uptake and Concentrations of Nutrient Elements in Grassland Herbage 4: Nutrient Elements in Ruminant Animals 5: Nitrogen 6: Phosphorus 7: Sulphur 8: Macronutrient Cations: Potassium, Sodium, Calcium and Magnesium 9: Micronutrient Cations: Iron, Manganese, Zinc, Copper and Cobalt 10: The Nutrient Halogens: Chlorine and Iodine 11: Boron, Molybdenum and Selenium
