The Science of Agriculture ( AGR )

Publication series :AGR

Author: Ray V. Herren  

Publisher: Cengage‎

Publication year: 2012

E-ISBN: 9781133482819

P-ISBN(Paperback): 9781439057766

Subject: S18 agricultural biology

Keyword: 园艺,一般性理论,农业经济

Language: ENG

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Description

THE SCIENCE OF AGRICULTURE: A BIOLOGICAL APPROACH, 4th EDITION integrates biological sciences with modern agricultural concepts. The aim of the text is to provide students with a basic understanding of the concepts behind the agricultural industry. Traditionally, agriculture texts have concentrated on the “how” behind the industry. Instead this edition concentrates more on the “why” behind the industry. Easy-to-follow and superbly illustrated, this text will develop the reader’s comprehension of Agriscience, as thorough coverage is given to plant and animal systems, soils, cell functions, genetics, genetic engineering, plant and animal reproduction, entomology, the uses of biotechnology, environmental concerns as well as new direction in agriculture and careers. The text also includes an examination of the controversy and concerns over the use of genetic engineering, genetically modified organisms, cloning, and their perceived and potential dangers to humans and the environment. Throughout the text an emphasis is placed on critical thinking, and practical activities to reinforce key information are featured at the end of each chapter. Each chapter begins with clearly-stated learning objectives, followed by key terminology. Chapters close with student learning activities intended to extend learning beyond the text material. End-of-Chapter test questions, in True/False; Short Answer/Discussion; and Multiple Choice formats help to evaluate students’ understanding of the concep

Chapter

World Trade

Summary

Chapter 1 Review

CHAPTER 2 Soil:The Source of Life

Soil Origins

Physical Properties of Soils

Soil Horizons

Soil Taxonomy

The Soil Ecosystem

Macroorganisms in the Soil

Summary

Chapter 2 Review

CHAPTER 3 Cells:Agriculture's Building Blocks

Types of Cells

Eukaryotic Cell Components

Cell Reproduction

Summary

Chapter 3 Review

CHAPTER 4 The Science of Genetics

Gene Transfer

Plant Breeding

Animal Breeding

Summary

Chapter 4 Review

CHAPTER 5 Genetic Engineering

Gene Mapping

Societal Concerns

Regulation of Genetic Engineering

Summary

Chapter 5 Review

CHAPTER 6 The Classifi cation of Agricultural Organisms

Scientifi c Classifi cation 144 Chapter 6 Review

CHAPTER 7 Plant Systems

Leaves

Stems

Roots

Summary

Chapter 7 Review

CHAPTER 8 Plant Reproduction

Sexual Reproduction

Asexual Propagation

Summary

Chapter 8 Review

CHAPTER 9 Plant Growth

Seed

Growth After Germination

Plant Nutrition

Micronutrients

Summary

Chapter 9 Review

CHAPTER 10 Animal Systems

The Skeletal System

The Muscular System

The Digestive System

The Respiratory System

The Circulatory System

The Nervous System

The Endocrine System

Summary

Chapter 10 Review

CHAPTER 11 Animal Reproduction

The Production of Gametes

The Male Reproductive System

The Female Reproductive System

The Mating Process

Fertilization

Artifi cial Insemination

Embryo Transplant

Cloning

Summary

Chapter 11 Review

CHAPTER 12 Animal Growth

The Growth Process

Summary

Chapter 12 Review

CHAPTER 13 Plant and Animal Diseases

Animal Diseases

Animal Immune Systems

Plant Diseases

Summary

Chapter 13 Review

CHAPTER 14 Weed Science

The Classifi cation of Weeds

Characteristics of Weeds

Imported Weeds

Controlling Weeds

Summary

Chapter 14 Review

CHAPTER 15 Agricultural Entomology

The Scientifi c Classifi cation of Insects

Characteristics of Insects

Insect Pests

Control of Insect Pests

Summary

Chapter 15 Review

CHAPTER 16 The Science of Forestry

The Natural Forest

The Production of Wood Fiber

Summary

Chapter 16 Review

CHAPTER 17 The Science of Aquaculture

Fish as Agriculture

Food Fish

Water Quality

Summary

Chapter 17 Review

CHAPTER 18 Agriculture and the Environment

Water Pollution

Depletion of Water Reserves

Summary

Chapter 18 Review

CHAPTER 19 Wildlife Management

Making Decisions about Wildlife Management

Wildlife Habitat:Is It Good Enough

Managing Wildlife Populations

Dead Trees and Debris

Creating Wildlife Habitat

Nuisance Wildlife

Indicators of Management Success(or failure)

The Role of Environmental Education

Want a Job in Wildlife Management?

Summary

Chapter 19 Review

CHAPTER 20 A Safe Food Supply

Biosecurity

Pesticide and Chemical Residues

Meat Inspection

Hormone and Antibiotic Residues

Preservatives

Fat Content in Food

Labeling of Foods

Summary

Chapter 20 Review

CHAPTER 21 The Science of Food Preservation

Causes of Food Spoilage

Food Preservation

Summary

Chapter 21 Review

CHAPTER 22 The Science of Fiber Production

Cotton

Wool

Silk

Flax

Summary

Chapter 22 Review

CHAPTER 23 Producing Organically Grown Products

The Production Process

Organic Animal Agriculture

Criticisms of Organic Production

Summary

Chapter 23 Review

CHAPTER 24 New Directions in Agriculture

Genetic Engineering and Biotechnology

Pharming

New Uses for Old Crops

Farming the Ocean

High-Tech Engineering and Electronics

Precision Agriculture

Sustainable Agriculture

Summary

Chapter 24 Review

CHAPTER 25 Energy from Agriculture

Ethanol

Biodiesel

BioMass

Methane

Concerns

Summary

Chapter 25 Review

CHAPTER 26 Careers in Agricultural Science

Opportunities in Plant Science

Careers in the Animal Sciences

Careers in Natural Resources

Careers in Food Science

Careers in Social Science

Summary

Chapter 26 Review

CHAPTER 27 The Agriscience Fair

Participation in Agriscience Fair

Planning Your Project

Summary

Chapter 27 Review

CHAPTER 28 Laboratory Safety

Preventing Laboratory Accidents

Summary

Chapter 28 Review

Appendix A:Developing Career Skills and Habits

Appendix B:Plan Supervised Agricultural Experience Programs

Glossary

Index

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