Organic food Flashcards
Define Organic food
Food that has not been grown or treated with pesticides, fertilisers or hormones. Crops are farmed in safe soil where no modifications occur. Organic livestock are not given hormones, antibiotics or animal by-products. Livestock must have access to the outdoors and must be fed organic feed.
Is organic food more nutritious than conventional foods
Not proved either way
Might have more antioxidants
Is organic food tastier than conventional foods
Not proved
Natural flavours and no additives
Does organic food have less chemicals than conventional foods
Yes
25% organic versus 77% of conventional food
Do organic foods look better than conventional foods
Organic farmers are less concered with looks
Supermarkets often reject less perfect looking food
Does organic food cost less than conventional food
No, it costs more - shorter shelf life and smaller yield
Can organic food feed everyone
No, crop yield is lower than conventional farms (natural fertiliser)
Is organic food better for wildlife
Yes, more wildlife is found on organic farms
No chemicals are used
Is organic food better for the water supply
Yes, no chemicals leach into soil and water sources
Is organic food better for the planet
Yes
Conventional farms use chemicals and fossil fuels, this causes global warming, greenhouse gases and acid rain
Is organic food better for the animals
Yes, organic farms give freedom for natural behaviour
Conventional farms keep animals indoors, no natural light, fed chemicals and artificial food
Where can you find organic food
Woolworths
Pick ‘n Pay
Local farmers
Disadvantages of organic food
Productivity lessens - relies on living soil for fertility
GMO crops can not be used - lessens yield
Time
Labour intensive
May generate more greenhouse gasses
Describe Urban agriculture
Urban agriculture is the process of growing crops and raising animals within an urban area, using the space available
Describe Trench gardening
Trench gardening involves digging a trench and then filling it with compost and growing crops in the trench