Organic farming is a method of crop
and livestock production that involves much more than choosing not to use
pesticides, fertilizers, genetically modified organisms, antibiotics and growth
hormones.
Organic production is a holistic
system designed to optimize the productivity and fitness of diverse communities
within the agro-ecosystem, including soil organisms, plants, livestock and
people. The principal goal of organic production is to develop enterprises that
are sustainable and harmonious with the environment.
The general principles of organic
production, from the Canadian Organic Standards (2006), include the following:
·
protect the environment, minimize
soil degradation and erosion, decrease pollution, optimize biological
productivity and promote a sound state of health
·
maintain long-term soil fertility
by optimizing conditions for biological activity within the soil
·
maintain biological diversity
within the system
·
recycle materials and resources to
the greatest extent possible within the enterprise
·
provide attentive care that
promotes the health and meets the behavioural needs of livestock
·
prepare organic products,
emphasizing careful processing, and handling methods in order to maintain the
organic integrity and vital qualities of the products at all stages of
production
·
rely on renewable resources in
locally organized agricultural systems
Organic farming promotes the use of
crop rotations and cover crops, and encourages balanced host/predator
relationships. Organic residues and nutrients produced on the farm are recycled
back to the soil. Cover crops and composted manure are used to maintain soil
organic matter and fertility. Preventative insect and disease control methods
are practiced, including crop rotation, improved genetics and resistant
varieties. Integrated pest and weed management, and soil conservation systems
are valuable tools on an organic farm. Organically approved pesticides include
“natural” or other pest management products included in the Permitted
Substances List (PSL) of the organic standards. The Permitted Substances List identifies
substances permitted for use as a pesticides in organic agriculture. All
grains, forages and protein supplements fed to livestock must be organically
grown.
The organic standards generally
prohibit products of genetic engineering and animal cloning, synthetic
pesticides, synthetic fertilizers, sewage sludge, synthetic drugs, synthetic
food processing aids and ingredients, and ionizing radiation. Prohibited
products and practices must not be used on certified organic farms for at least
three years prior to harvest of the certified organic products. Livestock must
be raised organically and fed 100 per cent organic feed ingredients.
Organic farming presents many
challenges. Some crops are more challenging than others to grow organically;
however, nearly every commodity can be produced organically.
The world market for organic food
has grown for over 15 years. Growth of retail sales in North America is
predicted to be 10 per cent to 20 per cent per year during the next few years.
The retail organic food market in Canada is estimated at over $1.5 billion in
2008 and $22.9 billion in the U.S.A. in 2008. It is estimated that imported
products make up over 70 per cent of the organic food consumed in Canada.
Canada also exports many organic products, particularly soybeans and grains.
The Canadian Organic Farmers
reported 669 certified organic farms in Ontario in 2007 with over 100,000
certified organic acres of crops and pasture land. This is an annual increase
of approximately 10 per cent per year in recent years. About 48 per cent of the
organic cropland is seeded to grains, 40 per cent produces hay and pasture and
about five per cent for certified organic fruits and vegetables. Livestock production
(meat, dairy and eggs) has also been steadily increasing in recent years.
The main reasons farmers state for
wanting to farm organically are their concerns for the environment and about
working with agricultural chemicals in conventional farming systems. There is
also an issue with the amount of energy used in agriculture, since many farm
chemicals require energy intensive manufacturing processes that rely heavily on
fossil fuels. Organic farmers find their method of farming to be profitable and
personally rewarding.
Consumers purchase organic foods
for many different reasons. Many want to buy food products that are free of
chemical pesticides or grown without conventional fertilizers. Some simply like
to try new and different products. Product taste, concerns for the environment
and the desire to avoid foods from genetically engineered organisms are among
the many other reasons some consumers prefer to buy organic food products. In
2007 it was estimated that over 60 per cent of consumers bought some organic
products. Approximately five per cent of consumers are considered to be core
organic consumers who buy up to 50 per cent of all organic food.
“Certified organic” is a term given
to products produced according to organic standards as certified by one of the
certifying bodies. There are several certification bodies operating in Ontario.
A grower wishing to be certified organic must apply to a certification body
requesting an independent inspection of their farm to verify that the farm
meets the organic standards. Farmers, processors and traders are each required
to maintain the organic integrity of the product and to maintain a document
trail for audit purposes. Products from certified organic farms are labelled
and promoted as “certified organic.”
In June 2009, the Canadian
government introduced regulations to regulate organic products. Under these
regulations the Canadian Food Inspection Agency (CFIA) oversees
organic certification, including accreditation of Conformity Verification
Bodies (CVBs) and Certification Bodies (CBs). This regulation also references
the Canadian Organic Production Systems General Principles and
Management Standards (CAN/CGSB-32.310) and the Organic
Production Systems – Permitted Substances List that were revised in
2009.
The Canadian organic regulations
require certification to these standards for agricultural products represented
as organic in import, export and inter-provincial trade, or that bear the
federal organic agricultural product legend or logo. (Figure 1) Products that are both produced
and sold within a province are regulated by provincial organic regulations
where they exist (Quebec, British Columbia and Manitoba).
Figure 1. Canadian Agriculture Product Legend
(logo)
The federal regulations apply to
most food and drink intended for human consumption and food intended to feed
livestock, including agricultural crops used for those purposes. They also
apply to the cultivation of plants. The regulations do not apply to organic
claims for other products such as aquaculture products, cosmetics, fibres,
health care products, fertilizers, pet food, lawn care, etc.
Food products labelled as organic
must contain at least 95 per cent organic ingredients (not including water and
salt) and can bear the Canada Organic logo. Multi-ingredient products with 70
per cent to 95 per cent organic product content may be labelled with the
declaration: “% organic ingredients”. Multi-ingredient products with less than
70 per cent organic content may identify the organic components in the
ingredient list.
Exported products must meet the
requirements of the importing country or standards negotiated through
international equivalency agreements. Products exported to the U.S. must meet
the terms of the Canada-U.S. equivalency agreement signed in June 2009. All
products that meet the requirements of the Canada Organic Regime can be
exported to the U.S. with the exception that agricultural products derived from
animals treated with antibiotics cannot not be marketed as organic in the U.S.
Canada is also exploring other international equivalency agreements with other
trading partners to enhance trade opportunities for export and to assure the
organic integrity of imported products.
When considering organic
certification, know the requirements and accreditation(s) needed in the
marketplace where your products will be sold. When comparing certification
bodies, make sure they have the certification requirements and accreditations
needed to meet market requirements. As a minimum certification bodies should be
accredited under the Canadian Organic Products Regulations. Some markets may
require accreditation or equivalency agreements with countries in the European
Union, or with the Japanese Agricultural Standard (JAS), Bio-Swisse or other
international organic certification systems. As Canada develops international
equivalency agreements the need for the certification body to have these
international accreditations will diminish.
For more information on
certification and links to Canadian regulations and standards see the Organic
Agricultural section of the OMAFRA website at www.ontario.ca/organic or
the CFIA
website.
The first few years of organic
production are the hardest. Organic standards require that organic lands must
be managed using organic practices for 36 months prior to harvest of the
first certified organic crop. This is called the “transition period” when both
the soil and the manager adjust to the new system. Insect and weed populations
also adjust during this time.
Cash flow can be a problem due to
the unstable nature of the yields and the fact that price premiums are
frequently not available during the transition since products do not qualify as
“certified organic.” For this reason, some farmers choose to convert to organic
production in stages. Crops with a low cost of production are commonly grown
during the transition period to help manage this risk.
Carefully prepare a plan for
conversion. Try 10 per cent to 20 per cent the first year. Pick one of the
best fields to start with and expand organic acreage as knowledge and
confidence are gained. It may take five to 10 years to become totally organic,
but a long term approach is often more successful than a rapid conversion,
especially when financial constraints are considered. Parallel production
(producing both organic and conventional versions of the same crop or livestock
product) is not allowed. Use good sanitation, visually different varieties,
individual animal identification and other systems to maintain separation and
integrity of the organic and conventional products. Good records are essential.
In organic production, farmers
choose not to use some of the convenient chemical tools available to other
farmers. Design and management of the production system are critical to the
success of the farm. Select enterprises that complement each other and choose
crop rotation and tillage practices to avoid or reduce crop problems.
Yields of each organic crop vary,
depending on the success of the manager. During the transition from
conventional to organic, production yields are lower than conventional levels,
but after a three to five year transition period the organic yields typically
increase.
Cereal and forage crops can be
grown organically relatively easily to due to relatively low pest pressures and
nutrient requirements. Soybeans also perform well but weeds can be a challenge.
Corn is being grown more frequently on organic farms but careful management of
weed control and fertility is needed. Meeting nitrogen requirements is
particularly challenging. Corn can be successfully grown after forage legumes
or if manure has been applied. Markets for organic feed grains have been strong
in recent years.
The adoption of genetically
engineered (GMO) corn and canola varieties on conventional farms has created
the issue of buffer zones or isolation distance for organic corn and canola
crops. Farmers producing corn and canola organically are required to manage the
risks of GMO contamination in order to produce a “GMO-free” product. The main
strategy to manage this risk is through appropriate buffer distances between
organic and genetically engineered crops. Cross-pollinated crops such as corn
and canola require much greater isolation distance than self-pollinated crops
such as soybeans or cereals.
Fruit and vegetable crops present
greater challenges depending on the crop. Some managers have been very
successful, while other farms with the same crop have had significant problems.
Certain insect or disease pests are more serious in some regions than in
others. Some pest problems are difficult to manage with organic methods. This
is less of an issue as more organically approved biopesticides become
available. Marketable yields of organic horticultural crops are usually below
non-organic crop yields. The yield reduction varies by crop and farm. Some
organic producers have added value to their products with on-farm processing.
An example is to make jams, jellies, juice, etc. using products that do not
meet fresh market standards.
Livestock products can also be
produced organically. In recent years, organic dairy products have become
popular. There is an expanding market for organic meat products. Animals must
be fed only organic feeds (except under exceptional circumstances). Feed must
not contain mammalian, avian or fish by-products. All genetically engineered
organisms and substances are prohibited. Antibiotics, growth hormones and
insecticides are generally prohibited. If an animal becomes ill and antibiotics
are necessary for recovery, they should be administered. The animal must then
be segregated from the organic livestock herd and cannot be sold for organic
meat products. Vaccinations are permitted when diseases cannot be controlled by
other means. Artificial insemination is permitted. Always check with your
certification body to determine if a product or technique is allowed in the
Permitted Substances List and the organic standards. Organic production must
also respect all other federal, provincial and municipal regulations.
Organic produce can usually qualify
for higher prices than non-organic products. These premiums vary with the crop
and may depend on whether you are dealing with a processor, wholesaler,
retailer or directly with the consumer. Prices and premiums are negotiated
between buyer and seller and will fluctuate with local and global supply and
demand.
Higher prices offset the higher
production costs (per unit of production) of management, labour, and for lower
farm yields. These differences vary with commodity. Some experienced field crop
producers, particularly of cereals and forages, report very little change in
yield while in some horticultural crops such as tree fruits, significant
differences in marketable yield have been observed. There may also be higher
marketing costs to develop markets where there is less infrastructure than for
conventional commodities. Currently, demand is greater than supply for most
organic products.