Organic versus Conventionally Grown Produce

by Diane, M.P.H, M.S.

Other Countries Labeling

 Over 60 countries including members of the European Union, Japan and China, already label genetically engineered foods. Why isn’t labelling of GMO foods required in the United States?

Genetically modified organisms (GMOs) and the increased use of pesticides:

  • The introduction of GMOs has had a profound effect on the level of pesticides present on and in our food, and potentially on the health of human beings and the environment.
  • Since most GMOs are engineered for herbicide tolerance, the use of toxic herbicides like Roundup has increased 15 times since GMOs were introduced.

What are the possible risks of pesticides?

  • Some studies have indicated that using pesticides, even at low doses, can increase the risk of certain cancers, such as leukemia, lymphoma, brain tumors, breast cancer and prostate cancer.
  • Children and fetuses are most vulnerable to pesticide exposure because their immune systems, bodies, and brains are still developing. Exposure at an early age may cause developmental delays, behavioral disorders, autism, and motor dysfunction.
  • Pregnant women are more vulnerable due to the added stress pesticides put on their already taxed organs. Also, pesticides can be passed from mother to child in the womb, as well as through breast milk. Some exposures can cause delayed effects on the nervous system, even years after the initial exposure.
  • Most of us have an accumulated build-up of pesticide exposure in our bodies due to numerous years of exposure. This chemical “body burden” as it is medically known could lead to health issues, such as headaches, birth defects, and added strain on weakened immune systems.
  • The widespread use of pesticides has led to the emergence of “super weeds” and “super bugs,” which can only be killed with extremely toxic poisons like 2,4-Dichlorophenoxyacetic acid (a major ingredient in Agent Orange).
  • There are growing concerns about the role of agricultural antibiotics leading to new antibiotic-resistant strains of bacteria.

Identifying GMOs in the U.S.:

  • Unfortunately the U.S. does not require GM or GE foods to be labeled.
  • You can find out whether or not your produce is genetically engineered by looking at its PLU (price lookup) code on the sticky label added to grocery store produce:
    • Conventionally grown foods have a 4-digit code……………………Conventionally grown banana: 4011
    • Organically grown foods have 5-digits starting with #9………… Organically grown banana: 94011
    • Genetically modified foods have 5 digits starting with #8……….GMO or GE banana: 84011

Organic farming and locally grown produce:

  • Instead of synthetic pesticides or fertilizers, organic farmers rely on biological diversity in the field to naturally reduce habitat for pest organisms.
  • Organic regulations ban or severely restrict the use of food additives, processing aids (substances used during processing, but not added directly to food) and fortifying agents commonly used in nonorganic foods, including preservatives, artificial sweeteners, colorings and flavorings, and monosodium glutamate.
  • Organic produce has lower levels of pesticide residue than conventional fruits and vegetables.
  • Organic farmers purposefully maintain and replenish the fertility of the soil.

Organic versus non-organic produce:

  • Organic produce:
    • No pesticides are used in production.
    • Grown with natural fertilizers (manure, compost).
    • Weeds are controlled naturally (crop rotation, hand weeding, mulching, tilling).
    • Insects are controlled using natural methods (birds, good insects, traps).
    • Organic farming practices are designed to benefit the environment by reducing pollution and conserving water and soil quality.
  • Conventionally grown produce:
    • Pesticides are used.
    • Grown with synthetic or chemical fertilizers.
    • Weeds are controlled with chemical herbicides.
    • Insecticides are used to manage pests and disease.
    • Conventional farming increases the risk of environmental degradation, water, soil, and air pollution, due to the large amount of toxic chemicals used.

Organic food buying tips: 

  • Set some priorities, so you can purchase organic food and stay within your food budget: Purchase organic versions of foods you eat the most and those that are highest in pesticides if conventionally grown.
  • Shop at farmers’ markets: Many cities and small towns host a weekly farmers’ market, where local farmers bring their wares to an open-air street market and sell fresh produce direct to you, often for less than at a grocery store or supermarket.
  • Join or shop at a food co-op (natural foods co-op, also called a cooperative grocery store) in your area: Co-ops offer lower prices to members, who pay an annual fee to belong. However, you do not need to be a member to shop at a food co-op.
  • Join a Community Supported Agriculture (CSA) farm to purchase “shares” of produce in bulk, directly from a local, often organic, farm.
  • Buy in season: Fruits and vegetables are cheapest and freshest when in season. Ask when produce is delivered to your market, so you can buy the freshest food possible.
  • Shop around: Compare the price of fresh and frozen organic items at the grocery store, farmers’ market and any other venue.
  • Note that organic doesn’t always equal healthy: Making “organic” junk food sound healthy is a common marketing ploy in the food industry. Organic baked goods, desserts, and snacks are usually very high in sugar, salt, fat, or calories.
  • Always read food labels carefully!

Why is organic food often more expensive than conventionally grown food?

  • The higher price is related to natural fertilizer and labor-intense pest control tactics, since regulations limit the number of pesticide products available to organic producers.
  • Organic food is more labor intensive because the farmers avoid pesticides, chemical fertilizers, and drugs.
  • Organic certification and maintaining this status is expensive.
  • Organic feed for animals can cost twice as much.
  • Organic farms tend to be smaller than conventional farms, which means fixed costs and overhead must be distributed across smaller produce volumes.
  • Most organic farms are too small to receive government subsidies.

Reference:

“Over 60 countries including members of the European Union, Japan and China, already label genetically engineered foods.” Vermont Right to Know GMOs. www.vrighttoknowgmos.org.

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