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About Organic Produce
Organic or biodynamic produce is grown without
chemical fertilisers or artificial pesticides.
The Organic Federation of Australia has lots more information about organic produce and labels of certification. Check their website, www.ofa.org.au which is full of great information. At your supermarket Until recently, if you wanted organic, you had to go to a health food shop. Now many supermarkets are making space for organic fresh fruits and vegetables, meat, milk, yoghurt, cream, cheeses, honey, eggs and chickens, as well as processed cereals, pasta, pasta sauces, soups, vinegar, breads, olive oil, sugar, tahini and honey spreads. Some supermarkets may even stock organic corn chips and chocolate.
Most organic foods cost more, but in shopping for this story,
organic avocados, capsicums and potatoes were cheaper than their
conventionally grown cousins.
Prices will inevitably fall as organic foods
gain market share in mainstream supermarkets. A recent study compared apples
grown conventionally and those grown organically and reported a greater
yield (as well as better flavour) from the organic crop. If this is repeated
for other crops and with farmers not having to fork out for expensive
pesticide sprays, we may see prices for organic products failing in the
that come with large
monoculture crops where everything is sprayed regularly with future. Better flavour and nutrition What do you get for your money with organic foods? For a start, you may often get a better-tasting product. Flavour is subjective. and differences may depend on freshness, the variety of an~ product grown as well the soil it is grown in, but blind taste tests back claims that many organic foods do taste better, especially fresh foods such as apples, strawberries and tomatoes. Freerange eggs and chickens are also rated as having better flavour than you get with cooped-up chooks. Whether organic produce is more nutritious is still being debated and probably depends on which nutrients you examine. Most tests do not show higher levels of vitamins in organic foods, but their mineral content may be greater, especially if they are grown with lots of organic fertiliser.
Until recently there have been no studies of
anti-oxidant levels in organically-grown products, but a new study has shown
higher levels of an important anti-oxidant called lycopene in
organically-grown tomatoes, compared with hydroponic ones. Until more
results are published, we can't say if this applies to other products, but
higher levels of anti-oxidants could turn out to be the real nutritional
advantage of organic foods. Environmental benefits
There's little doubt about the environmental
advantages of most organic produce. Pesticides may be useful for
conventional farmers, but they cause damage to birds and other creatures,
and chemical fertilisers cause harmful nutrient build-up in waterways.
There are also potential problems with some GM
crops altering soil bacteria as well as reducing populations of some
beneficial insects. Organic growing avoids these problems, although farmers
using organic fertilisers also need to ensure they don't contribute to
excess nutrient loads in rivers. Any disadvantages?
Most Australians need to eat more fruit and vegies. So, if the higher prices of organically grown produce results in
some people restricting their consumption, that would be a down side.
However vegetables are grown, freshness is important. Wilted vegies lose
their vitamins, so it's important to shop where the turnover is high to
ensure freshness. Wilted produce - including organic vegetables- is not a
good buy. If your choice is between conventional produce that is fresh, and
old organic stuff, I'd go for the regular produce every time. Fortunately,
most fresh produce sold in Australia has very low levels of pesticide
residues.
Some opponents of organic produce claim foods could contain
bacteria if raw animal manures were applied as a fertiliser. Most organic
farmers know this and use well-rotted compost. Conclusion The range of organic foods will almost certainly increase in the future. Overall, that's a good thing ,with small benefits for taste and nutrition and big potential advantages for the long-term health of the soil and our capacity to produce food sustainability. Organic meats from grazing animals not given growth hormones, and free range chickens, also have benefits for the animals.
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