Unit 5 vocab Flashcards
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
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
Food Security
reliable access to safe and nutritious food that can support an active and healthy lifestyle
Precision Agriculture
a farming management concept that uses technology to apply inputs with pinpoint accuracy to specific parts of fields to maximize crop yields, reduce waste, and preserve the environment
Reservoir
artificial lake used to store water
Salinization
the process by which water-soluble salts build up in the soil, which limits the ability of crops to absorb water
Suburbanization
the shifting of population away from cities into surrounding suburbs
Terracing
the process of carving parts of a hill or mountainside into small, level growing plots
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 forest lands
Desertification
a form of land degradation that occurs when soil deteriorates to a desertlike condition
Economy of scale
cost reductions that occur when production rises
Food desert
area where residents lack access to healthy, nutritious foods because stores selling these foods are too far away
Food insecurity
the disruption of food intake or eating patterns because of poor access to food
Agribusiness
the large-scale system that includes the production, processing, and distribution of agricultural products and equipment
Commodity chain
a network of people, information, processes, and resources that work together to produce, handle, and distribute a commodity or product
Dual agricultural economy
an economy having two agricultural sectors that have different levels of technology and different patterns of demand
Fair trade
movement that tries to provide farmers and workers in peripheral and semi-peripheral countries with a fair price for their products by providing more equitable trading conditions
Farm subsidy
a form of aid and insurance given by the federal government to certain farmers and agribusinesses