Unit 5 Vocab Flashcards
(40 cards)
To grow enough food or raise enough livestock to meet the immediate needs of the farmer and his or her family.
Subsistence Practices
To grow enough crops or raise enough livestock to sell for profit.
Commercial Farming
Farmers or ranchers use large amounts of inputs, such as energy, fertilizers, labor, or machines, to maximize yields.
Intensive Agriculture
Type of subsistent extensive agriculture practiced in arid and semi-arid climates around the world. Nomads rely on animals for survival.
Pastoral Nomadism
A farming practice where farmers clear a plot of land, cultivate crops for a few years until the soil becomes depleted, and then move on to a new area, allowing the previously used land to regenerate naturally during a fallow period. This is a type of subsistent extensive agriculture.
Shifting Cultivation
A large-scale commercial farming practice that involves growing a single crop for sale.
Plantation Agriculture
An agricultural practice where farmers cultivate crops and raise livestock on the same farm.
Mixed Crop/Livestock Systems
The small-scale production of fruits, vegetables, and flowers as cash crops sold directly to local consumers.
Market Gardening
Refers to a method of land surveying that defines property boundaries by using natural features like rivers, roads, or other landmarks, along with precise distances and directions, to create a detailed description of a parcel of land, particularly useful for irregularly shaped plots that don’t fit into a grid system; “metes” signifying the measured distances, and “bounds” representing the identifiable natural or man-made features that mark the property lines.
Metes and Bounds System
Refers to a system of land surveying used in the United States, where land is divided into a grid of square “townships” (typically six miles by six miles) and further subdivided into smaller, one-square-mile “sections,” creating a highly organized pattern for land distribution and settlement.
Township and Range
The origin of farming. Marked by the domestication of plants and animals.
Neolithic (First) Agricultural Revolution
First major hearth of agriculture, located in Southwest Asia.
Fertile Crescent
Global movement of plants and animals between Afro-Eurasia and the Americas.
Columbian Exchange
Began in the 1700’s, used the advances of the Industrial Revolution to increase food supplies and support population growth. Agriculture benefited from mechanization, improved knowledge of fertilizers, soils, and selective breeding practices for plants and animals.
Second Agricultural Revolution
Process of applying controlled amounts of water to crops.
Irrigation
A period of significant agricultural advancements, primarily between the 1940s and 1970s, where new technologies like high-yield crop varieties, chemical fertilizers, pesticides, and improved irrigation systems were introduced to rapidly increase food production globally, particularly in developing countries, aiming to alleviate hunger issues; often associated with the work of Norman Borlaug, considered the “father of the Green Revolution.”
Green Revolution
The process of breeding two plants that have desirable characteristics to produce a single seed with both characteristics.
Hybridization of seeds
Humans using engineering techniques to change the DNA of a seed.
GMOs
Shows that as one moves away from the central business district, the price of land decreases. This relationship means that businesses which depend on high foot traffic or quick access to customers will pay more to be located near the CBD.
Bid-Rent Theory
The practice of cultivating and raising aquatic organisms like fish, shellfish, and algae in controlled environments, essentially considered “farming in water,” as opposed to catching wild fish through commercial fishing.
Aquaculture
An increase in efficiency to lower the per-unit production cost, resulting in greater profits.
Economies of Scale
A process used by corporations to gather resources, transform them into goods, and then transport them to consumers.
Commodity Chains
The number of people that U.S. farmers can support given the available resources.
Carrying Capacity
An economic model that suggested a pattern for the types of products that farmers would produce at different positions relative to the market where they sold their goods.
von Thunen Model