Unit 5

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Term Definition
Market Gardening
A form of agriculture that involves the small-scale production of fruits, vegetables, and flowers for local markets
Mixed Crop/Livestock Systems
A form of agriculture that involves raising both crops and livestock on the same farm
Plantation Agriculture
The growing of a few crops on a large piece of land
Mediterranean Climate
A climate characterized by hot, dry summers and mild, rainy winters
Tropical Climate
A climate characterized by warm temperatures and high levels of precipitation
Shifting Cultivation
A form of agriculture where farmers move from one area to another in order to allow the soil to regenerate
Nomadic Herding/Pastoral Nomadism
A form of agriculture where herders move their livestock in search of food and water
Ranching
A form of agriculture that involves raising large groups of animals, primarily for meat or dairy production
Rural Settlement Patterns
The ways in which people choose to organize themselves in rural areas through clustering, dispersal, or linear patterns
Early Hearths
Areas where agricultural practices first began, including the Fertile Crescent, Indus River Valley, Southeast Asia, and Central America
Columbian Exchange
The exchange of plants, animals, and disease between the Old World and the New World following Columbus's arrival in the Americas
Agricultural Revolutions
Major changes in agricultural practices that have led to increased productivity, including the Green Revolution and mechanization
Commodity Chains
The series of steps that a product goes through from the time it is created to the time it is sold to consumers
Von Thünen Model
A model that shows the relationship between market prices and the spatial distribution of farms
Slash and Burn Agriculture
A form of agriculture where farmers clear land by cutting down and burning trees and other vegetation
Biotechnology
Technology based on biology, including genetically modified organisms (GMOs)
Food Desert
An area where it is difficult to find affordable and nutritious food
Food Processing Facility
A facility where food is prepared for distribution
Irrigation
The artificial application of water to land for agriculture
Deforestation
The clearing of forests for human use
Wetlands
Land areas that are saturated with water
Fertilizer
A substance added to soil to enhance plant growth
Biodiversity
The variety of life in a particular ecosystem
Aquaculture/Fish Farming
The farming of fish and other aquatic organisms
Subsistence Agriculture
A form of agriculture where farmers grow only enough food to feed themselves and their families
Commercial Agriculture
A form of agriculture that involves the production of crops for sale
Salinization
The buildup of salts in soil, often due to irrigation
Monoculture/Monocropping
A form of agriculture where only one type of crop is grown in a large area
Desertification
The process of fertile land turning into desert due to climate change or human activity
Terraces
A method of farming on steep slopes that involves carving out flat areas for planting crops
Community Supported Agriculture
A system where consumers buy 'shares' in a local farm and receive a portion of the harvest
Urban Agriculture
The practice of growing food in cities, including community gardens and rooftop gardens
Organic Agriculture
A form of agriculture that avoids the use of synthetic fertilizers and pesticides
Value-Added Specialty Crops
Crops that are processed in some way before sale, such as turning them into jams or jellies
Local Food Movements
The movement to support locally grown and produced food
Pesticides
Substances used to kill pests, including insects, weeds, and fungi
Metes and Bounds
A land use pattern where the physical landscape is used to divide property, often seen in English American colonies
Township and Range
A land management system that divides land into a grid pattern of townships, ranges, and sections, established by the U.S. Land Ordinance of 1785
Bid-rent theory
A geographical economic theory that explains how real estate prices and demand change as the distance from the central business district (CBD) increases