The key concept for Section 12.3. List two major benefits of high-yield modern agriculture. Define soil and describe its formation and the major layers in mature soils. Define topsoil and the reason for considering it as one of the most important resources. Define soil erosion and its two major harmful environmental effects. Define desertification and its harmful environmental effects. Define soil salinization and waterlogging, and describe their harmful environmental effects. Identify the biggest problem resulting from excessive use of water for irrigation in agriculture.

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Answer 1

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Chapter 12, Problem 5CR

To determine

The key concept for Section 12.3. List two major benefits of high-yield modern agriculture. Define soil and describe its formation and the major layers in mature soils. Define topsoil and the reason for considering it as one of the most important resources. Define soil erosion and its two major harmful environmental effects. Define desertification and its harmful environmental effects. Define soil salinization and waterlogging, and describe their harmful environmental effects. Identify the biggest problem resulting from excessive use of water for irrigation in agriculture.

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Answer 2

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Chapter 12, Problem 5CR

To determine

The key concept for Section 12.3. List two major benefits of high-yield modern agriculture. Define soil and describe its formation and the major layers in mature soils. Define topsoil and the reason for considering it as one of the most important resources. Define soil erosion and its two major harmful environmental effects. Define desertification and its harmful environmental effects. Define soil salinization and waterlogging, and describe their harmful environmental effects. Identify the biggest problem resulting from excessive use of water for irrigation in agriculture.

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Answer 3

Question

Chapter 12, Problem 5CR

To determine

The key concept for Section 12.3. List two major benefits of high-yield modern agriculture. Define soil and describe its formation and the major layers in mature soils. Define topsoil and the reason for considering it as one of the most important resources. Define soil erosion and its two major harmful environmental effects. Define desertification and its harmful environmental effects. Define soil salinization and waterlogging, and describe their harmful environmental effects. Identify the biggest problem resulting from excessive use of water for irrigation in agriculture.

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Answer 4

Question

Chapter 12, Problem 5CR

To determine

The key concept for Section 12.3. List two major benefits of high-yield modern agriculture. Define soil and describe its formation and the major layers in mature soils. Define topsoil and the reason for considering it as one of the most important resources. Define soil erosion and its two major harmful environmental effects. Define desertification and its harmful environmental effects. Define soil salinization and waterlogging, and describe their harmful environmental effects. Identify the biggest problem resulting from excessive use of water for irrigation in agriculture.

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Answer 5

Chapter 12, Problem 5CR

To determine

The key concept for Section 12.3. List two major benefits of high-yield modern agriculture. Define soil and describe its formation and the major layers in mature soils. Define topsoil and the reason for considering it as one of the most important resources. Define soil erosion and its two major harmful environmental effects. Define desertification and its harmful environmental effects. Define soil salinization and waterlogging, and describe their harmful environmental effects. Identify the biggest problem resulting from excessive use of water for irrigation in agriculture.

Answer 6

Chapter 12, Problem 5CR

To determine

The key concept for Section 12.3. List two major benefits of high-yield modern agriculture. Define soil and describe its formation and the major layers in mature soils. Define topsoil and the reason for considering it as one of the most important resources. Define soil erosion and its two major harmful environmental effects. Define desertification and its harmful environmental effects. Define soil salinization and waterlogging, and describe their harmful environmental effects. Identify the biggest problem resulting from excessive use of water for irrigation in agriculture.

Answer 7

Chapter 12, Problem 5CR

To determine

The key concept for Section 12.3. List two major benefits of high-yield modern agriculture. Define soil and describe its formation and the major layers in mature soils. Define topsoil and the reason for considering it as one of the most important resources. Define soil erosion and its two major harmful environmental effects. Define desertification and its harmful environmental effects. Define soil salinization and waterlogging, and describe their harmful environmental effects. Identify the biggest problem resulting from excessive use of water for irrigation in agriculture.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 12 - Prob. 1CR Ch. 12 - Prob. 2CR Ch. 12 - Prob. 3CR Ch. 12 - Prob. 4CR Ch. 12 - Prob. 5CR Ch. 12 - Prob. 6CR Ch. 12 - Prob. 7CR Ch. 12 - Prob. 8CR Ch. 12 - Prob. 9CR Ch. 12 - Prob. 10CR

Solution Summary: The author explains the key concept of Section 12.3, which is the production of food that can be limited by erosion of soil and degradation, desertification, irrigation water shortages, pollution of air and water, and biodiversity loss.

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Chapter 12 Solutions