magway university meets permaculture .pdf
TRANSCRIPT
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DESIGN FOR SUSTAINABILITY
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Modern industrial agriculture
and world problems
One of top 5 climate change causes
Extended soil erosion and fertility loss
Loss of biodiversity
Social erosion & economic inequality
Contamination, pollution and health problems
Uses 70-90% of world fresh water
Ineffective in feeding world population
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PERMACULTURE(permanent-agriculture and permanent-culture)
Is a holistic design system for agriculturallyproductive and abundant ecosystems whichhave the diversity, stability, and resilience of
natural ecosystems.
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It harmoniously integrates land, plants, animals,resources, people and the environment throughmutually beneficial synergies - imitating the nowaste, closed loop and energy efficient systems
found in nature.
Permaculture works with nature, not against it
It is a multidisciplinary toolbox including
agriculture, water harvesting and hydrology,energy, natural building, forestry, wastemanagement, animal systems, aquaculture,
appropriate technology, economics andcommunity development.
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What could be done with permaculture
approach in the Central Dry Zone
Improve soil fertility and productivity, prevent erosion.
Increase water availability for human and agricultural use Reduce pests and weed management time and cost.
Reduce dependence on external agricultural inputs and
relative costs. Produce and store nutritious and diverse food, on
extended period, reducing malnutrition, food insecurity.
Enhance community self-reliance and resilience.
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How?...just few examples
Regenerate a healthy soil ecosystem to rehabilitate naturalfertility.
Integrate household system with animal husbandry and food
garden. Integrate crops with animal systems and perennial
multistoried plant systems (fruit, nuts, fodder, fiber,medicinal plants, timber and fuel).
Improve soil and water conservation, catchment andmanagement.
Maintain long term fertility through drought resistant, deeprooted, mulch productive, N-fixing and dynamic accumulator
plants.
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There is an urgent need for:
Research and experiment for context appropriate solutions
and scientific evidence data generation.
Compile and integrate information on local traditional
knowledge and technologies.
Demonstration site to show results and build up trust,
interest, inspiration and to create replicable models.
Training and education on methods, techniques and design
skills
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Some possible themes for action-research
Soil and water conservation technologies and techniques.
Integrated waste water treatment system (phito-depuration+animal fodder and watering).
Adaptation and selection of seeds, set-up of seed bank. Selection of multi-functional perennials for
intercropping/hedgerows.
Culture and propagation of indigenous mycorrhizae.
Soil food web and impact on productivity and soil regeneration.
Intensive food gardens (poly-cultures, companion planting,).
Biodiversity impact on productivity and pest control.
Appropriate food processing and conservation techniques.