1/57
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
Market Gardening
When small farms grow vegetable, fruits, and flowers close to cities so they can sell them quickly and fresh to local markets (Farm to Table)
Example of Market Gardening (Truck Farming)
Local farmers markets
Independent grocery stores
Farm to table restaurants in the city
Benefits of Market Gardening (Truck Farming)
Very fresh produce
Low transportation costs
Supporting local economies
Flaws of Market Gardening (Truck Farming)
Higher labor requirements
Small scale limits total output
Land near cities tend to be very expensive
Income instability
Dairying
Milking animals and selling to make profit
Flaws of dairying
Greenhouse gas emission
Terracing
Farming method, carving steps into mountainous landscapes to create arable fields
Allows farmers to control water flow and irrigation
Rice, wheat, and barley
Livestock Ranching
Using extensive amounts of land to raise herds of livestock, later to sell as meat, hides, or wool
Example of Livestock Ranching
Anna Creek Station Cattle Ranch
Flaws in Livestock Ranching
Deforestation
Biodiversity
Climate vulnerability
Benefits of Livestock Ranching
Food and fiber production
Employment opportunities
Biodiversity and Maintenance
Plantation Agriculture
When one main crop is grown on a large farm in a tropical climate, using cheap labor, and sells the crops to other countries for profit
Example of Plantation Agriculture
Coffee plantations in Brazil
Benefits of Plantation Agriculture
Producing large amounts of crops quickly
Connects countries in the global south to international markets
Flaws in Plantation Agriculture
Cheap labor
Environmental damage
Horticulture
Growing things in more controlled areas (greenhouses, home gardens). Often a partner to agribusiness to grow more intensive plants
Example of Horticulture
RHS Wisley. Focused on floriculture and landscape horticulture (the cultivation of plants for decoration.
Flaws of Horticulture
High startup costs
High resource use (water, chemicals, fertilizers)
Benefits of Horticulture
High land unit value
More efficient land use
Sustainable practices are more accessible than traditional agriculture
Mariculture
Always in salt water
Less controlled
Farming salt water animals like shrimp and shellfish in the sea or coastal waters
Aquaculture
Controlled (temp, food, environment)
Varies in water type
Farming living organisms in environments such as ponds, tanks, or cages
Example of Mariculture
Longline farming - Ropes and floats in the ocean for mussels and oysters
Sea Cage Farming - Cages in the open sea for salmon, tuna, and snapper
Examples of Aquaculture
Caviar farming
Benefits of Mariculture
Seafood supply
Reduces pressure on wild fish
Jobs creation in coastal areas
Benefits of Aquaculture
Year round food production
Controlled environment improves greater supply
Supports rural economies
Flaws of mariculture
Water pollution from waste
Disease spread among farmed species
Can harm local ecosystems
Flaws in aquaculture
High setup and maintenance cost
Risk of water contamination
Escaped species can disrupt wild populations
Genetically modified food
Food made from plants or animals in which their DNA has been changed by scientists to improve traits like higher yield, pest resistance, or longer shelf life
Example of genetically modified food
The GM papaya - Made due to ringspot virus in papaya that was causing all papaya in Hawaii to be destroyed - The GM Papaya was created by scientists in order to combat the disease and it is still sold today.
Benefits of genetically made food
Producing more food
Improving resistance to pests & diseases - reducing crop loss
Reduces the need for chemical pesticides
Flaws in Genetically modified food
Can increase the dependence on large biotechnology companies
Can reduce genetic diversity of crops
Weeds and pests can develop resistance over time
Controversies of Genetically Modified Foods
Health risks
Environmental concern
Ethical questions about altering nature and inadequate public information
Desertification
When once-fertile land becomes a desert as a result of climate variation/human activities
Flaws of Desertification
Loss of biodiversity/ habitat destruction
Food insecurity- the food you have is unreliable and inconsistent, crop failure/ reduced growth
Decrease in drinking water reserves due to the loss of aquifers
Example of Desertification
The Sahel Region - Caused by: Climate change, overgrazing, deforestation, population growth
Soil Salinization
The accumulation of soluble salts in soil, which can hinder plant growth and reduce agriculture productivity
Flaws in salinization
The salts - toxic to most plants & soil organisms
Fertile land - unproductive wastelands
Saline runoff - contaminate freshwater resource - making them unsuitable to use
Benefits of Salinization
Can reduce water use & minimize salt accumulation
Example of salinization
The Mekong Delta (Vietnam) where saltwater intrudes, damaging rice crops
Soil Degradation
A decline in soil quality and soil health due to various factors, mainly human activities and environmental changes
Example of Soil Degradation
The US dustbowl - wind erosion, severe drought combined with intensive farming practices left exposed, leading to massive dust storms that devastated the farmland
Flaws of Soil Degradation
Sedimentation in rivers & streams - negatively affecting aquatic ecosystems
Rehabilitating degraded soils
Land quality deteriorates - the ground loses the capacity to absorb water - rain flows over the surface
Overgrazing
Allowing too many animals to graze on land, causing vegetation loss and damage to the soil
Benefits of overgrazing
Provides food and income through livestock production
Allows use of dry or marginal land not suitable for crops
Flaws of overgrazing
Removes vegetation faster than it can regrow
Causes soil erosion and loss of fertile topsoil
Reduces long term agricultural productivity
Organic Farming
Producing food using natural methods while minimizing environmental harm
Benefits of Organic Farming
Improves soil quality
Reduces chemical runoff
Encourages biodiversity
Flaws of Organic Farming
Higher prices limit accessibility
Labor intensive
Small farmers losing the ability to afford and getting a certification
Value-Added Specialty Crops
Crops that farmers turn into something extra in order to sell for more money instead of just selling them straight up
Examples of Value-Added Specialty Crops
Jams and Jellies from berries
Tomatoes to salsa/sauces
Wine from grapes
Bee