Chapter 3- Green Organic
Wednesday, March 8, 2017
Tuesday, March 7, 2017
Learn more about Organic Farming
Definition:
Method of crop
and livestock production that involves much more than choosing not to use
pesticides, fertilizers, genetically modified organisms, antibiotics and growth
hormones.
Method of
farming system which primarily aimed at cultivating the land and raising crops
in such a way, as to keep the soil alive and in good health by use of organic
wastes (crop, animal, farm wastes and aquatic wastes) and other biological
materials along with beneficial materials along with beneficial microbes
(bio-fertilizers) to release nutrients to crops for increased sustainable
production in an eco-friendly pollution free environment
Holistic system
designed to optimize the productivity and fitness of diverse communities within the
agro-ecosystem, including soil organisms, plants, livestock and people.
Goal:
- To develop enterprises that are sustainable and harmonious with the environment.
- To concern for the environment and working with agricultural chemicals in conventional farming systems.
Successful organic farming:
- § 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 corns and canola crops.
- § Farmers produce corn and canola organically are required to manage the risks of GMO contamination in order to produce a “GMO free” product.
Characteristics:
- Protecting the long term fertility of soils by maintaining organic matter levels, encouraging soil biological activity and careful mechanical intervention.
- Providing crop nutrients indirectly using relatively insoluble nutrient sources which are made available to the plant by the action of soil micro-organisms.
- Careful attention to the impact of the farming system on the wider environment, conservation of wildlife and natural habitats.
Transition Period:
- First few years of organic production are the harvest.
- Organic lands must be managed using organic practices for 36 months prior to harvest of the first certified organic crop.
- When both soil and manager adjust to the new system.
- Insects 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 the products do not qualified as “certified organic”.
- Farmers choose to convert to organic production in stager.
- Crops with a low cost of production are commonly frown during the transition period to help manage this task.
Advantages:
1.Nutrition
Nutritional
value of food is largely a function of its vitamin and mineral content.
Organically
grown food is dramatically superior in minerals content to that grown by modern
conventional methods.
2. Poison-free
Free
contamination with health harming chemicals such as pesticides, fungicides and
herbicides.
3. Food
keeps longer
Organically
grown plants are nourished naturally, rendering the structural and metabolic
integrity of their cellular structured superior to those conventional grown.
As
a result, organically grown foods can be stored longer and do not show the
latter’s susceptibility to the rapid moulding and rotting.
Disadvantages:
- · Time
Requires
greater interaction between a farmer and his crop for observation, timely
intervention and weed control for instance.
It
is inherently more labour intensive than chemical or mechanical intensive
agriculture so that naturally a single farmer can produce more crop using
industrial method than he or she could by solely organic methods.
- · Skills
It
requires considerably more skills to farm organically.
Organic
farmers do not have some convenient chemical fix on the shelf for every problem
they encounter.
They
have to engage careful observation and greater understanding in order to know
how to tweak their farming system to correct the cause of the problem rather
than simply putting a plaster over its effect.
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