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Food Security
The state of having reliable access to a sufficient quantity of affordable, nutritious food.
Undernutrition
A condition where an individual does not consume enough food to meet their long-term energy needs.
Malnutrition
A condition where an individual does not consume enough key nutrients, such as fats, proteins, carbohydrates, minerals, and vitamins.
Vitamin A Deficiency
A condition caused by a lack of vitamin A in the diet, leading to symptoms such as night blindness.
Iron Deficiency
A condition caused by a shortage of hemoglobin, resulting in anemia.
Iodine Deficiency
A condition caused by a lack of iodine in the diet, which is essential for thyroid function and metabolic rates and may result in growth stunts.
Overnutrition
A condition where an individual consumes an excessive amount of food, leading to health problems similar to those caused by undernutrition.
Growing Power
An urban food oasis owned by Will Allen in Milwaukee that uses solar power, produces a variety of vegetables, and runs educational programs.
Industrialized Agriculture
A high-input agricultural system that uses heavy equipment, financial capital, fossil fuels, water, pesticides, fertilizers, and monoculture to produce a large amount of food.
Plantation Agriculture
A form of agriculture practiced in tropical, less developed countries that focuses on cash crops, which are mostly exported to more developed countries.
Traditional Subsistence Agriculture
A type of agriculture that uses animals and human labor to produce enough food for the survival of the farm.
Traditional Intensive Agriculture
A type of agriculture that increases inputs of human and draft animal labor to achieve high crop yields, supporting the family and generating income.
Green Revolution
A period from 1950 to 1970 that involved the use of high-input industrialization to increase crop yields through the use of monocultures, synthetic fertilizers, water, pesticides, and multiple cropping.
Gene Revolution
The use of genetic engineering and gene splicing to manipulate the DNA of animals and plants for specific purposes, such as creating genetically modified organisms (GMOs).
Genetically Modified Organisms (GMOs)
Organisms whose genetic material has been altered using genetic engineering techniques.
Feedlot
A concentrated area where animals are kept and fed soybeans, fishmeal, hormones, antibiotics, and other inputs to produce meat.
Aquaculture
The farming of fish and shellfish, which has grown dramatically and now accounts for a significant portion of the world's fish and shellfish supply.
Soil Erosion
The movement of soil components, especially surface litter and topsoil, away from land, often caused by agriculture practices such as plowing and removal of crops.
Desertification
The process in which the productive potential of topsoil falls by 10% or more due to prolonged drought and human activities that expose topsoil to erosion.
Waterlogging
The accumulation of too much water in the soil due to overirrigation, leading to stunted crop growth, lower yields, and other negative impacts.
Biodiversity Loss
The loss of species and genetic diversity in ecosystems, often caused by habitat destruction, conversion of natural habitats to agriculture, and the use of genetically engineered crops.
Genetically Engineered Foods
Foods that have been genetically modified through the process of gene splicing to change segments of DNA, resulting in organisms with desired traits.
Greenhouse Gas Emissions
The release of gases, such as carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O), into the atmosphere, often caused by agricultural practices such as the use of fossil fuels, synthetic fertilizers, and livestock production.
Soil Salinization
The accumulation of too much salt on topsoil, making the land infertile and unsuitable for agriculture.
Aquifer Depletion
The excessive removal of water from aquifers, often caused by agriculture practices such as irrigation, leading to a decline in water availability and depletion of underground water sources.
Deforestation
The clearing of forests for agricultural purposes, leading to the loss of trees and habitats.
Soil erosion
The process of soil being washed away or blown away, resulting in reduced soil fertility and increased risk of landslides.
Water pollution
The contamination of water bodies due to the runoff of pesticides and fertilizers from agricultural activities, causing harm to aquatic life and human health.
Climate change
The long-term alteration of temperature and weather patterns, largely caused by greenhouse gas emissions from agricultural practices such as livestock farming and deforestation.
Employment opportunities
Job opportunities in farming, agriculture, and related industries, contributing to economic growth and livelihoods.
Economic growth
The contribution of the agricultural sector and related industries to the Gross Domestic Product (GDP) of a country, including the export of agricultural products.
Food security
Ensuring access to nutritious food for all, reducing dependence on imports, and reducing hunger and malnutrition.
Rural development
Supporting the development of rural communities through infrastructure development and investment in agriculture.
Cultural impact
The preservation of traditional farming practices and the connection to local food and traditions.
Loss of biodiversity
The extinction of species and destruction of habitats due to agricultural activities, leading to a decrease in the variety of plant and animal life.
Terracing
converting sloped lands into broad near level terraces that reduce topsoil erosion by catching runoff
Contour planting
Planting crops in rows across the slope instead of up and down, rows act as small dams holding topsoil by slowing runoff
Strip-cropping
Alternating strips of row crops with another crop that covers the soil
Alley-cropping(agroforestry)
Plants that add nitrogen to the soil(legumes) are planted together in alleys between trees or shrubs that provide shade and help maintain moisture and reduce water loss
Windbreaks or shelterbelts
Helps reduce wind erosion
Conservation-tillage
uses special tillers and planting machines that inject seeds and fertilizers to minimally disturb topsoil
Hydroponics
Growing plants by exposing roots to nutrient rich water instead of soil
Animal Manure
Dung and urine of farm animals
Green Manure
Recently cut or alive vegetation plowed into topsoil
Compost
Microorganisms break down organic matter to produce compost
Perennial crops
Crops that don’t need to be replanted constantly
People in LDC spend __ of their income on food
40%
Americans spend ___ of income on food. don’t follow the rule of sustainability and full-cost pricing
9%
__ of grain production produced to be consumed
46%
__ used to feed livestock
34%
__ used to make biofuel
20%
The average American adult consumes __ pounds of GMO
193
Between 1950 and 2010 beef pork poultry consumption increased __
6x
China consumes __ of the meat produced
¼
Overgrazing, soil compaction, and erosion degraded __ of the world’s grasslands and pastures
20%
Rangeland grazing and livestock production cause __ of topsoil erosion and sediment pollution
55%
Producing meats produce __ more greenhouse gases per unit of weight than the production of vegetables
10-20 times
__ of all antibiotics in the US added to animal feeds
80%
and __ of the world’s antibiotics added to animal feed
50%
Animals produce __ the amount of waste produced by the human population of that country
130x
__ of fish and shellfish caught
58%
__ produced through aquaculture
42%
__ of fisheries harvested at max capacity
57%
__ fisheries overfished
30%
Blue revolution- 1980-2011 amount of fish produced through agriculture grew
12x
Asia accounting for __ (China __)
88%, 60%
Agriculture uses __ of all energy in the US
20%
Since 1976, the amount of energy per calorie used to produce crops declined by __
50%
Scientists estimate since 1900, we have lost __ of the genetic diversity of crops that existed then.
75%
A Joint Survey by UNEP and WRI indicated topsoil is eroding faster than it forms __ of the world’s croplands.
38%
Desertification: Process in which the productive potential of topsoil falls by __ or more due to prolonged drought and human activities that expose topsoil to erosion.
10%
UN estimates severe soil salinization has reduced yields on at least __of irrigated cropland (__ by 2020).
10% , 30%
In 2010, Agriculture accounted for about __ of freshwater removed
70%
In 2010, Agriculture accounted for about __ of greenhouse
25%
1942-1997, crop losses from insects increased from __ to __, even with a _ increase in pesticide use
7%, 13%, 10x
Every 1 dollar spent on pesticides is __ dollars worth of environmental damage
10-15
__ of food wasted per year, the world wastes _per year
80 million tons, 1.3 billion tons
__ of US cropland uses convention tillage
63%
used on __ of cropland globally
10%