Topic 5.6

Essential Knowledge

Agricultural Production Regions 

The availability of resources and cultural practices influence agricultural practices and land-use patterns. 

Agricultural production varies across space based on economic priorities, land value, market access, and cultural traditions. These factors determine whether farming is practiced for subsistence or commercial purposes and influence the intensity and scale of land use. 

Agricultural production regions reflect subsistence or commercial practices. 

Agricultural regions can be categorized by the purpose of production and the organization of land use. 

Subsistence Agriculture 

Definition: 
Food is produced primarily for personal or local consumption. 

Characteristics: 

• Small-scale farming 
• Limited use of technology 
• Diverse crops grown together (polycropping) 
• High labor input 

Where Found: 

• Many parts of Sub-Saharan Africa 
• South Asia 
• Southeast Asia 
• Rural Latin America 

Land-use pattern: 
Fields are smaller and less uniform, reflecting adaptation to local environments and cultural traditions. 

Commercial Agriculture 

Definition: 
Food is produced primarily for sale in regional, national, or global markets. 

Characteristics: 

• Large-scale operations 
• Heavy use of technology and capital 
• Focus on efficiency and profit 
• Often uses monocropping or monoculture 

Where Found: 

• North America 
• Europe 
• Australia 
• Export-oriented regions worldwide 

Land-use pattern: 
Large, uniform fields designed for mechanization and maximum efficiency. 

Monocropping (Monoculture) 

Definition: 
The practice of growing a single crop species over a large area. 

Advantages: 

• Increases efficiency 
• Simplifies mechanization 
• Maximizes short-term yields 

Disadvantages: 

• Increased vulnerability to pests and disease 
• Soil nutrient depletion 
• Greater reliance on chemicals 

Monocropping is closely tied to commercial agriculture and global food systems. 

Intensive and extensive farming practices are influenced by land costs (bid-rent theory). 

Bid-rent theory explains how land use is shaped by distance from the market and land value. The closer land is to markets, the more expensive it becomes, encouraging more intensive land use. 

Bid-Rent Theory Applied to Agriculture 

Near Urban Markets: 

• Land is expensive 
• Farmers grow high-value, perishable crops 
• Intensive agriculture dominates (e.g., market gardening, dairy) 

Farther from Markets: 

• Land is cheaper 
• Transportation costs are higher 
• Extensive agriculture dominates (e.g., ranching, grain farming) 

Intensive Farming 

Characteristics: 

• High inputs of labor, capital, or technology 
• Small land areas 
• High yields per acre 
• Located closer to urban centers 

Examples: 

• Market gardening 
• Dairy farming 
• Mixed crop/livestock systems 

Extensive Farming 

Characteristics: 

• Low inputs per unit area 
• Large land areas 
• Lower yields per acre 
• Located farther from markets 

Examples: 

• Ranching 
• Wheat farming 
• Nomadic herding 

Spatial Organization of Agricultural Regions 

As distance from the market increases: 

1. Intensive, high-value agriculture occurs closest to cities 
2. Commercial grain farming occurs farther away 
3. Ranching or extensive grazing occurs at the outermost edges 

This spatial pattern mirrors classic agricultural land-use models and helps explain regional specialization. 

Contextualization

Video #1: Agricultural Production Regions 

Video #2: What is Monoculture? 

In Practice

Essential Question: 

1. Explain how bid-rent theory helps explain the location of intensive and extensive agricultural practices. 

Check for Understanding: 

 (copy these statements as you acknowledge they are true. If you don’t understand the topic, review it before moving on.) 

• I can:  
• Distinguish between subsistence and commercial agriculture 
• Explain why monocropping is common in commercial systems 
• Apply bid-rent theory to agricultural land use 
• Analyze how land value shapes intensive vs extensive farming 

Vocabulary Review:  

Provide a shorthand working definition for each of the following terms. This means it needs to be in YOUR OWN WORDS. 

1. Commercial Agriculture  
2. Monoculture 
3. Mono-Cropping 
4. Multi-Cropping 
5. Bid-Rent Theory 
6. Agribusiness  

MCQ

(You only need to write the letter for the answer you select). 

1. A geographer observes a farming region with large, rectangular fields, extensive mechanization, and a focus on producing a single crop for export. This region is most likely characterized by

A. subsistence agriculture and polycropping
B. commercial agriculture and monocropping
C. shifting cultivation and mixed farming
D. nomadic herding and pastoralism

2. According to bid-rent theory, which agricultural activity is most likely to occur closest to a major urban market?

A. Ranching
B. Wheat farming
C. Market gardening
D. Nomadic herding

3. Which of the following best explains why ranching is commonly located farther from major urban markets than dairy farming?

A. Ranching requires more fertile soil than dairy farming.
B. Ranching is an intensive agricultural practice that benefits from expensive land.
C. Livestock products cannot be transported long distances.
D. Ranching uses large amounts of relatively inexpensive land and can tolerate greater distances from markets.