[农林牧渔]猪的营养英文.pdf

General Nutrition Principles for Swine Table of Contents Introduction 2 Energy 3 Protein and Amino Acids 7 Minerals 14 Vitamins 18 Water 22 Feed Processing 23 Feed Composition Table 31 Kansas State University Agricultural Experiment Station and Cooperative Extension Service 1 Introduction purpose is to reduce the risk of nutrient deficien- Efficient and profitable swine production cies that might occur because of differences in depends upon an understanding of the concepts ingredient quality, genetics, health, environment, of genetics, environment, herd health, manage- and performance on individual farms, and provide ment and nutrition. These factors interact with a margin of safety in a cost effective manner. each other, and their net output determines the What are some of the factors that level of production and profitability. Feed repre- influence nutrient requirements? sents 60 to 75 percent of the total cost of pork Several factors affec