Vocab 5 Flashcards
(60 cards)
Agricultural biodiversity
the variety and variability of plants, animals, and microorganisms that are used directly or indirectly for food and agriculture
Agricultural Landscape
a landscape resulting from the interactions between farming activities and a location’s natural environment
Agroecosystem
an ecosystem modified for agricultural use
Aquifer
layers of sand, gravel, and rocks that contain and can release a usable amount of water
Agriculture
the purposeful cultivation of plants or raising of animals to produce goods for survival
Agribusinesses
the large-scale system that includes the production, processing, and distribution of agricultural products and equipment
Agricultural hearth
an area where different groups began to domesticate plants and animals
Biodiversity
the variety of organisms living in a location
Biotechnology
the science of altering living organisms, often through genetic manipulation, to create new products for specific purposes, such as crops that resist certain pests
Bid-rent theory
a theory that describes the relationships between land value, commercial location, and transportation (primarily in urban areas) using a bid-rent gradient, or slope; used to describe how land costs are determined
Commodity chain
a network of people, information, processes, and resources that work together to produce, handle, and distribute a commodity or product
Central Business District
the central location where the majority of consumer services are located in a city or town because the accessibility of the location attracts these services
Climate region
an area that has similar climate patterns generally based on its latitude and its location on a coast or continental interior
Clustered Settlement
a rural settlement pattern in which residents live in close proximity to one another, with farmland and pasture land surrounding the settlement; also known as a nucleated settlement
Commercial agriculture
an agricultural practice that focuses on producing crops and raising animals for the market for others to purchase
Columbian Exchange
the exchange of goods and ideas between the Americas, Europe, and Africa that began after Christopher Columbus landed in the Americas in 1492
Crop rotation
the varying of crops from year to year to allow for the restoration of valuable nutrients and the continuing productivity of the soil
Debt-for-nature swap
agreement between a bank and a peripheral country in which the bank forgives a portion of the country’s debt in exchange for local investment in conservation measures
Deforestation
Loss of forested land
Desertification
a form of land degradation that occurs when soil to deteriorates to a desertlike condition
Dual agricultural economy
an economy having two agricultural sectors that have different levels of technology and different patterns of demand
Dispersed Settlement
a rural settlement pattern in which houses and buildings are isolated from one another, and all the homes in a settlement are distributed over a relatively large area
Domestication
the deliberate effort to grow plants and raise animals, making plants and animals adapt to human demands and using selective breeding to develop desirable characteristics
Economics of scale
cost reductions that occur when production rises