There has
never been a time when how food is grown and the type of food you eat has been
more heavily debated. Here are some considerations when it comes to addressing
some of the most common questions about organic food:
What does
“organic” actually mean?
In Canada,
there are strict requirements by the Canadian Food Inspection Agency for both
the growing and labelling of organic foods. You can identify Certified Organic
foods by looking for the special approved logo.
There is a
myth that only organic growers use environmental practices but in reality
conventional growers know the importance of minimizing soil degradation and
erosion to improve yields. Conventional growers also know that use of
fertilizers and pesticides increases cost and it would not make good business
sense to disregard how and when these are applied.
As per the Fitness Experts note
that organic foods are not free of pesticides or use of antibiotics. Natural
pesticides such as copper sulfate are used in organic growing extensively.
Organic farmers use antibiotics for treatment of sick animals since it would be
unethical to fail to provide medical treatment.
Are organic
foods more nutritious than conventional foods?
Simply
buying a food that is organic does not guarantee good health. You can find
organic foods such as sugar-loaded breakfast cereals, packaged cookies and largely
ultra-processed foods in the organic foods section.
Research
shows that some foods grown organically have more vitamins and minerals, while
others are actually the same have even less. The nutritional content of all
food (regardless if it is grown organically or conventionally) depends on soil
quality, growing conditions, harvesting methods, length of time before the food
is consumed and the diet of the animal itself.
Again there
is variability due to many factors but overall research shows organic foods may
have lower levels of some pesticides and hormones than conventionally grown
foods. Despite this, remember that in Canada we have access to some of the
safest and stringently monitored food on the planet.
Is going
organic the best way going forward?
Organic
principles established in the early twentieth century are based on the concept
that “natural and traditional is best.” Unfortunately, this means that some of
the best farming and science advances that have the ability to improve
sustainability and keep up with the growing global demand for food are not
available to organic farmers.
Organic
growing methods will be part of the solution to improve environmental
sustainability and feed the world, but it certainly will not solve the problem.
For example,
organic food production often has very low yields for the land use required.
Also note that the carbon footprint for composting is surprisingly large
(according to food and agricultural expert Dr. Steve Savage, fertilizing half a
hectare creates as much greenhouse gas emissions as driving a car over 27,000
kilometres). Organic farming also depends on natural pesticides, such as copper
sulfate, that may be worse for environmental health than some newer
conventional pesticides. Organic growers also frequently use plant cover crops
to improve the soil, but because of the inability to use herbicides this means
they often rely on tillage (digging, stirring and overturning) for weed control
that can worsen soil quality.
What is the
bottom line?
An elitist mindset
that organic foods are superior and that good health is only accessible to
those that can afford this style of eating is misguided and concerning.
What matters
most when it comes to your health is emphasizing a diet rich in whole foods
grown in the ground or on trees and that do not bear a food label full of weird
terms that your grandmother would not recognize. The vast majority of the world
consumes conventionally grown fruits and vegetables and people with the highest
plant based food intake have the lowest risk of chronic disease.
As a
dietitian, parent and health advocate I buy a mix of both conventional and
organically grown foods depending on a number of factors such as accessibility,
cost, seasonality and a desire for variety from both a nutrition and culinary
perspective. Make mindful but not obsessive choices about what you eat and
where your food comes from. Do your research and learn more about both sides of
the debate when it comes to organic versus conventional foods.
[Source: http://calgaryherald.com/health/diet-fitness/are-organic-foods-healthier]
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