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Population and feeding the worl (Industrialized Agriculture (Crop Yield,…
Population and feeding the worl
Population
The number of a group, or type of people or animal living in an specific area or country.
There are different factors that can increase a population
Good economy
A place affordable to live
A place with more resources
New Births
People that enter a population
There are factors that can decrease the population
Death
Expensive living
Bad economy
number of people that leave a population
the population greatly grew during the industrial Revolution when food productions multiplied.
A situation that causes the growth of a population to decrease is called a Limiting Factor
population density
Is the number of individuals of a population that inhabit a certain unit of land or water area.
Carrying capacity
It is thee maximum population size that can be supported by the available resources in the region.
The life expectancy of humans have growth
People are living longer than before
Empowering women
Today women's goals are to study and get really high positions
This can cause less birth because women are not focusing in having children, they are focusing on studying
Subsistence Agriculture
Growing enough food to meet a family’s immediate needs even livestock
Only make what you need
Use the Sun,own labor, and large animals
Smaller impact on the environment
Is Practice in 3rd world countries and villages
Draft Animals
Large animals used to pull equipment
Domesticated
Bred for human use
Industrialized Agriculture
It is most common in wealthy nations
Uses machinery that consumes energy
Uses fertilizers, pesticides,irrigation, and causes more waste
It needs fewer workers
Crop Yield
Size of harvest from a particular crop
Pasture
Land used for livestock grazing
Dead Zone
an area in the ocean where marine life cannot survive
Plantation agriculture
Large scale farm that only grows one crop, it is usually used in tropical areas
Industrialized animal production
Feedlot
small area where large numbers of livestock raised
Rangeland
grass covered land that animals can graze on
World Food Supply and Nutrition
Green Revolution
A large increase in crop yield achieved by developing new varieties
Dietary Needs
Calories
Protein
Fats
carbs
Iron
calcium
Vitamin C
Malnutrition
Not consuming enough fats, carbs, or protein
Can lead to anemia, over nutrition, and famine
Sustainable agriculture
Producing food without depriving future generations
Farmer market
Local farmers sell their produce
Community- supported agriculture
System where members pay farmers weekly
Shade- Grown coffe
Coffe grown in the shade of tropical trees
Reduce cutting trees