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An
Introduction to Permaculture
Some
History
Permaculture
Defined
Characteristics
of Permaculture
Ethics
of Permaculture
Holmgren's
Principles of Permaculture
Design
Mollison's Principles of Permaculture
Design
About
This Document |

120
Permaculture Students digging
contour
infiltration channels at Half
Moon Bay, Ca |
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Adapted
from documents produced by Steve
Diver for
Appropriate Technology Transfer
to Rural Areas (ATTRA)
http://www.attra.org/
P.O.
Box 3657 Fayetteville, AR 72702
1-800-346-9140
- FAX: (501) 442-9842 and Albert
Bates' Permaculture Page
http://www.thefarm.org/permaculture/ |
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(From
the Permaculture Design
Manual by Bill Mollison)
The
great oval of the design represents
the egg of life; that quantity
of life which cannot be created
or destroyed, but from within
which all things that live
are expressed. Within the
egg is coiled the rainbow
snake, the Earth-shaper of
Australian and American aboriginal
peoples. Within the body of
the Serpent is contained
the tree of life, which itself
expresses the general pattern
of life forms. Its roots are
in earth, and its crown in
rain, sunlight and wind. Elemental
forces and flows, shown external
to the oval, represent the
physical environment, the
sun, and the matter of the
universe; the materials from
which life on earth is formed.
(The
rainbow snake symbol is trademarked
by Bill Mollison. Artist:
Andrew Jeeves)
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Some
History:
The word "permaculture"
was coined and popularized
in the mid 70's by
David Holmgren, a young Australian
ecologist, and his associate
/ professor, Bill Mollison.
It is a contraction of "permanent
agriculture" or "permanent
culture." Permaculture is
about designing ecological
human habitats and food production
systems. It is a land use
and community building movement
which strives for the harmonious
integration of human dwellings,
microclimate, annual and perennial
plants, animals, soils, and
water into stable, productive
communities. The focus is
not on these elements themselves,
but rather on the relationships
created among them by the
way we place them in the landscape.
This synergy is further enhanced
by mimicking patterns found
in nature. |
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A
central theme in permaculture
is the design of ecological
landscapes that produce food.
Emphasis is placed on multi-use
plants, cultural practices
such as sheet mulching and
trellising, and the integration
of animals to recycle nutrients
and graze weeds. However,
permaculture entails much
more than just food production.
Energy-efficient buildings,
waste water treatment, recycling,
and land stewardship in general
are other important components
of permaculture.
More
recently, permaculture has
expanded its purview to include
economic and social structures
that support the evolution
and development of more permanent
communities, such as co-housing
projects and eco-villages.
As such, permaculture design
concepts are applicable to
urban as well as rural settings,
and are appropriate for single
households as well as whole
farms and villages. "Integrated
farming" and "ecological engineering"
are terms sometimes used to
describe permaculture, with
"cultivated ecology" perhaps
coming the closest.
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David
Holmgren: Born
in Fremantle, Western Australia.
His interests gravitated towards
ecology-agriculture and landscape
design. A close association
over two years with Bill Mollison
produced an incredible garden
and the manuscript which became
Permaculture One. Following
graduation in Environmental
Design in 1976 David expanded
his practical skills through
building, gardening and bush
living.
Since then work as a designer
and teacher has involved him
in projects all over Australia,
Europe, the Mid East, Africa
and elsewhere. He has written
several more books, developed
properties using permaculture
principles, conducted many
workshops and courses. He
has consulted and supervised
on urban and rural projects
in Australia and New Zealand.
Within
the growing and international
permaculture movement, David
is respected for his commitment
to presenting permaculture
ideas through practical projects
and teaching by personal example,
that a sustainable lifestyle
is a realistic, attractive
and powerful alternative to
dependent consumerism.
At home
(Hepburn Permaculture Gardens
in central Victoria) with
his partner, Su Dennett, David
is the vegetable gardener,
silviculturalist, builder
and general fix it man. The
Fryers Forest Ecovillage,
also in central Victoria,
has been his prime focus in
recent years, where he performed
many roles including planner
and project manager. As well
as constant involvement in
the practical side of permaculture,
David is passionate about
the philosophical and conceptual
foundations for sustainability
which are the focus of his
new book PERMACULTURE:
Principles & Pathways
Beyond Sustainability. |
 Bill
Mollison:
Born
in the small fishing village
of Stanley, Tasmania, Australia,
he left school at the age
of 15 to help run the family
bakery. Between then and 1954,
he held a variety of jobs
including seaman,
shark fisherman, mill-worker,
trapper, tractor
driver and glass blower. He
spent nine years in the Wildlife
Survey Section of government
research organization followed
by field work with the Inland
Fisheries Commission. In 1968,
he became a tutor at the University
of Tasmania and was eventually
made senior lecturer in environmental
psychology. He has published
works on the history and genealogy
of the Tasmania Aborigines
and on the lower vertebrates
of Tasmania. In 1978, he gave
up his post at the University,
and with a group of other
adults and children, founded
the Tagari Community in Stanley.
He has written the
excellent
and voluminous Permaculture
Design manual drawn from
years of research into the
human organism and its interaction
with bioregions. |
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Permaculture
Defined:
1.
From Bill Mollison:
Permaculture is a
design system for creating
sustainable human environments.
2.From
the Permaculture Drylands
Institute, published in The
Permaculture Activist (Autumn
1989): Permaculture:
the use of ecology as the
basis for designing integrated
systems of food production,
housing, appropriate technology,
and community development.
Permaculture is built upon
an ethic of caring for the
earth and interacting with
the environment in mutually
beneficial ways.
3.
"As a system of design,
Permaculture provides a new
vocabulary and pattern
language for
observation and action, attention
and listening, that empowers
people to co-design homes,
neighborhoods, and communities
full of truly abundant food,
energy, habitat, water, income,
and yields enough to share."
Keith Johnson, editor/writer/webguy
for the Permaculture Activist,
Director of Alliance for a
Post-Petroleum Local Economy
- Bloomington, IN (APPLE),
previously director / founder
of Sonoma County Permaculture.
4.
From Lee
Barnes (former editor
of Katuah Journal and Permaculture
Connections), Waynesville,
North Carolina:
Permaculture (PERMAnent
agriCULTURE or PERMAnent CULTURE)
is a sustainable design system
stressing the harmonious interrelationship
of humans, plants, animals
and the Earth. To
paraphrase the founder of
permaculture, designer Bill
Mollison: Permaculture principles
focus on thoughtful designs
for small-scale intensive
systems which are labor efficient
and which use biological resources
instead of fossil fuels. Designs
stress ecological connections
and closed energy and material
loops. The core of permaculture
is design and the working
relationships and connections
between all things. Each component
in a system performs multiple
functions, and each function
is supported by many elements.
Key to efficient design is
observation and replication
of natural ecosystems, where
designers maximize diversity
with polycultures, stress
efficient energy planning
for houses and settlement,
using and accelerating natural
plant succession, and increasing
the highly productive "edge-zones"
within the system.
5.
From Michael Pilarski, founder
of Friends of the Trees, published
in International Green Front
Report (1988):
Permaculture is: the
design of land use systems
that are sustainable and environmentally
sound; the design
of culturally appropriate
systems which lead to social
stability; a design system
characterized by an integrated
application of ecological
principles in land use; an
international movement for
land use planning and design;
an ethical system stressing
positivism and cooperation.
In the broadest sense, permaculture
refers to land use systems
which promote stability in
society, utilize resources
in a sustainable way and preserve
wildlife habitat and the genetic
diversity of wild and domestic
plants and animals. It is
a synthesis of ecology and
geography, of observation
and design. Permaculture involves
ethics of earth care because
the sustainable use of land
cannot be separated from lifestyles
and philosophical issues.
6.
From a Bay Area Permaculture
Group brochure, published
in West Coast Permaculture
News & Gossip and Sustainable
Living Newsletter (Fall 1995):
Permaculture is a
practical concept which can
be applied in the city, on
the farm, and in the wilderness.
Its principles empower people
to establish highly productive
environments providing for
food, energy, shelter, and
other material and non-material
needs, including economic.
Carefully observing natural
patterns characteristic of
a particular site, the permaculture
designer gradually discerns
optimal methods for integrating
water catchment, human shelter,
and energy systems with tree
crops, edible and useful perennial
plants, domestic and wild
animals and aquaculture. Permaculture
adopts techniques and principles
from ecology, appropriate
technology, sustainable agriculture,
and the wisdom of indigenous
peoples. The ethical basis
of permaculture rests upon
care of the earth-maintaining
a system in which all life
can thrive. This includes
human access to resources
and provisions, but not the
accumulation of wealth, power,
or land beyond their needs.
7.
From Robyn Francis: Permaculture
encourages the restoration
of balance to our environment
through the practical application
of ecological principles.
In the broadest sense, Permaculture
refers to land-use systems,
including human settlements,
which utilize resources in
a sustainable way. From a
philosophy of cooperation
with nature and each other,
of caring for the earth and
people, it presents an approach
to designing environments
which have the diversity,
stability and resilience of
natural ecosystems, to regenerate
damaged land and preserve
environments which are still
intact.
Permaculture is a practical
concept applicable from a
balcony to the farm, from
the city to the wilderness,
enabling us to establish productive
environments providing our
food, energy, shelter, material
and non-material needs, as
well as the social and economic
infrastructures that support
them.
Permaculture is a synthesis
of ecology and geography,
observation and design. Permaculture
encompasses all aspects of
human environments and culture,
urban and rural, and their
local and global impact. It
involves ethics of earth care
because the sustainable use
of land and resources cannot
be separated from lifestyle
and philosophical issues.
Permaculture draws from the
wisdoms of sustainable indigenous
and traditional cultures and
synthesises these with contemporary
earth and design sciences.
Permaculture is growing and
being constantly enriched
by the experiments, insights,
creativity and experience
of the individuals and communities
that practice it. Permaculture
is design - a conscious process
involving the placement and
planning of elements, things
and processes in relationship
to each other. As such it
is a way of thinking, and
it is our thought patterns
that determine our actions,
so permaculture becomes a
way of living. |
Characteristics
of Permaculture:
Permaculture
is one of the most holistic,
integrated systems analysis
and design methodologies found
in the world.
- Permaculture
can be applied to create
productive ecosystems from
the human- use standpoint
or to help degraded ecosystems
recover health and wildness.
- Permaculture
can be applied in any ecosystem,
no matter how degraded.
- Permaculture
values and validates traditional
knowledge and experience.
- Permaculture
incorporates sustainable
agriculture practices and
land management techniques
and strategies from around
the world.
- Permaculture
is a bridge between traditional
cultures and emergent earth-tuned
cultures.
- Permaculture
promotes organic agriculture
which does not use pesticides
to pollute the environment.
- Permaculture
aims to maximize symbiotic
and synergistic relationships
between site components.
- Permaculture
is urban planning as well
as rural land design.
- Permaculture
design is site specific,
client specific, and culture
specific.
†Source:
Pilarski, Michael (ed.) 1994.
Restoration Forestry. Kivaki
Press, Durango, CO. pp. 450.
The
Practical Application of Permaculture
is not limited to plant and
animal agriculture,
but also includes community
planning and development,
use of appropriate technologies
(coupled with an adjustment
of lifestyle), and adoption
of concepts and philosophies
that are both earth-based
and people-centered, such
as bioregionalism. Many of
the appropriate technologies
advocated by permaculturists
are well known. Among these
are solar and wind power,
composting toilets, solar
greenhouses, energy efficient
housing, and solar food cooking
and drying. Due to the inherent
sustainability of perennial
cropping systems, permaculture
places a heavy emphasis on
tree crops. Systems that integrate
annual and perennial crops-such
as alley cropping and agroforestry-take
advantage of "the edge effect,"
increase biological diversity,
and offer other characteristics
missing in mono- culture systems.
Thus, multicropping systems
that blend woody perennials
and annuals hold promise as
viable techniques for large-scale
farming. Ecological methods
of production for any specific
crop or farming system (e.g.,
soil building practices, biological
pest control, composting)
are central to permaculture
as well as to sustainable
agriculture in general.
Since
permaculture is not a production
system, per se, but rather
a land use and community planning
philosophy, it is
not limited to a specific
method of production. Furthermore,
as permaculture principles
may be adapted to farms or
villages worldwide, it is
site specific and therefore
amenable to locally adapted
techniques of production.
As an example, standard organic
farming and gardening techniques
utilizing cover crops, green
manures, crop rotation, and
mulches are emphasized in
permacultural systems. However,
there are many other options
and technologies available
to sustainable farmers working
within a permacultural framework
(e.g., chisel plows, no-till
implements, spading implements,
compost turners, rotational
grazing). The decision as
to which "system" is employed
is site-specific and management
dependent.
Farming
systems and techniques commonly
associated with permaculture
include agro- forestry, swales,
contour plantings, Keyline
agriculture (soil and water
management), hedgerows and
windbreaks, and integrated
farming systems such as pond-dike
aquaculture, aquaponics, intercropping,
and polyculture.
Gardening and recycling methods
common to permaculture include
edible landscaping, keyhole
gardening, companion planting,
trellising, sheet mulching,
chicken tractors, solar greenhouses,
spiral herb gardens, swales,
and vermicomposting. Water
collection, management, and
reuse systems like Keyline,
greywater, rain catchment,
constructed wetlands, aquaponics
(the integration of hydroponics
with recirculating aquaculture),
and solar aquatic ponds (also
known as Living Machines)
play an important role in
permaculture designs. |
The
Ethics of Permaculture:
Permaculture
is unique among alternative
farming systems (e.g., organic,
sustainable, eco-agriculture,
biodynamic) in that it works
with a set of ethics that
suggest we think and act responsibly
in relation to each other
and the earth. The
ethics of permaculture provide
a sense of place in the larger
scheme of things, and serve
as a guidepost to right livelihood
in concert with the global
community and the environment,
rather than individualism
and indifference.
1.
Care of the Earth ...includes
all living and non-living
things– plants, animals,
land, water and air
2.
Care of People ...promotes
self-reliance and community
responsibility– access to
resources necessary for
existence
3. Setting Limits to Population
& Consumption ...gives away
surplus– contribution of
surplus time, labor, money,
information, and energy
to
achieve the aims of earth
and people care.
Permaculture
also acknowledges a basic
life ethic, which recognizes
the intrinsic worth of every
living thing. A tree
has value in itself, even
if it presents no commercial
value to humans. That the
tree is alive and functioning
is worthwhile. It is doing
its part in nature: recycling
litter, producing oxygen,
sequestering carbon dioxide,
sheltering animals, building
soils, and so on. |
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Permaculture
Principles
David
Holmgren's Principles for
Permaculture Design
Can also be
viewed at: http://www.holmgren.com.au/html/Writings/Writings.html.
Permaculture
principles are brief statements
or slogans that can be remembered
as a checklist when considering
the complex options for design
and evolution of ecological
support systems. These principles
can be seen as universal,
although the methods that
express them will vary greatly
according to place and situation.
Fundamentally, permaculture
design principles arise from
a way of perceiving the world
that is often described as
'systems thinking' and 'design
thinking.'
1.
OBSERVE AND INTERACT
2. CAPTURE & STORE ENERGY
3. GET A YIELD
4. APPLY SELF-REGULATION &
ACCEPT FEEDBACK
5. USE & VALUE RENEWABLE
RESOURCES & SERVICES
6. PRODUCE NO WASTE
7. DESIGN FROM PATTERNS TO
DETAILS
8. INTEGRATE RATHER THAN SEGREGATE
9. USE SMALL AND SLOW SOLUTIONS
10. USE AND VALUE DIVERSITY
11. USE EDGES AND VALUE THE
MARGINAL
12. CREATIVELY USE AND RESPOND
TO CHANGE
Principle
1:
Good design depends on a free
and harmonious relationship
between nature and people,
in which careful observation
and thoughtful interaction
provide the design inspiration,
repertoire and patterns. It
is not something that is generated
in isolation, but through
continuous and reciprocal
interaction with the subject.
Within
more conservative and socially
bonded agrarian communities,
the ability of some individuals
to stand back from, observe
and interpret both traditional
and modern methods of land
use, is a powerful tool in
evolving new and more appropriate
systems. While complete change
within communities is always
more difficult for a host
of reasons, the presence of
locally evolved models, with
its roots in the best of traditional
and modern ecological design,
is more likely to be successful
than a pre-designed system
introduced from outside. Further,
a diversity of such local
models would naturally generate
innovative elements which
can cross-fertilise similar
innovations elsewhere.
Principle 2: CATCH AND STORE
ENERGY
We
live in a world of unprecedented
wealth resulting from the
harvesting of the enormous
storages of fossil fuels created
by the earth over billions
of years. We have used
some of this wealth to increase
our harvest of the Earth's
renewable resources to an
unsustainable degree. Most
of the adverse impacts of
this over-harvesting will
show up as available fossil
fuels decline. In financial
language, we have been living
by consuming global capital
in a reckless manner that
would send any business bankrupt.
Inappropriate
concepts of wealth have led
us to ignore opportunities
to capture local flows of
both renewable and non-renewable
forms of energy. Identifying
and acting on these opportunities
can provide the energy with
which we can rebuild capital,
as well as provide us with
an"income" for our
immediate needs.
Some
of the sources of energy include:
* Sun, wind and runoff water
flows
* Wasted resources from
agricultural, industrial
and commercial activities
The
most important storages of
future value include:
* Fertile soil with high
humus content
* Perennial vegetation systems,
especially trees, yield
food and other useful resources
* Water bodies and tanks
* Passive solar buildings
Principle 3: OBTAIN A YIELD
The
previous principle focused
our attention on the need
to use existing wealth to
make long-term investments
in natural capital. But there
is no point in attempting
to plant a forest for the
grandchildren if we haven't
got enough to eat today.
This
principle reminds us that
we should design any system
to provide for self-reliance
at all levels (including ourselves),
by using captured and stored
energy effectively to maintain
the system and capture more
energy.
Without
immediate and truly useful
yields, whatever we design
and develop will tend to wither
while elements that do generate
immediate yield will proliferate.
Whether we attribute it to
nature, market forces or human
greed, systems that most effectively
obtain a yield, and use it
most effectively to meet the
needs of survival, tend to
prevail over alternatives.
Principle 4: APPLY SELF-REGULATION
AND ACCEPT FEEDBACK
This
principle deals with self-regulatory
aspects of permaculture design
that limit or discourage inappropriate
growth or behavior. With better
understanding of how positive
and negative feedbacks work
in nature, we can design systems
that are more self-regulating,
thus reducing the work involved
in repeated and harsh corrective
management.
Self-maintaining
and regulating systems might
be said to be the 'Holy Grail'
of permaculture: an ideal
that we strive for but might
never fully achieve. Much
of this is achieved by application
of the Integration and Diversity
(Permaculture design principles
8 & 10) but it is also
fostered by making each element
within a system as self-reliant
as is energy efficient. A
system composed of self-reliant
elements is more robust to
disturbance. Use of tough,
semi-wild and self-reproducing
crop varieties and livestock
breeds, instead of highly
bred and dependent ones is
a classic permaculture strategy
that exemplifies this principle.
On a larger scale, self-reliant
farmers were once recognized
as the basis of a strong and
independent country. Today's
globalize economies make for
greater instability where
effects cascade around the
world. Rebuilding self-reliance
at both the element and system
level increases resilience.
Principle 5: USE AND VALUE
RENEWABLE RESOURCES AND SERVICES
Renewable
resources are those that are
renewed and replaced by natural
processes over reasonable
periods, without the need
for major non-renewable inputs.
In the language of business,
renewable resources should
be seen as our sources of
income, while non-renewable
resources can be thought of
as capital assets. Spending
our capital assets for day-to-day
living is unsustainable in
anyone's language. Permaculture
design should aim to make
best use of renewable natural
resources to manage and maintain
yields, even if some use of
non-renewable resources is
needed in establishing systems.
Renewable
services (or passive functions)
are those we gain from plants,
animals and living soil and
water, without them being
consumed. For example, when
we use a tree for wood we
are using a renewable resource,
but when we use a tree for
shade and shelter, we gain
benefits from the living tree
that are non-consuming and
require no harvesting energy.
This simple understanding
is obvious and yet powerful
in redesigning systems where
many simple functions have
become dependent on non-renewable
and unsustainable resource
use.
Principle 6: PRODUCE NO WASTE
This
principle brings together
traditional values of frugality
and care for material goods,
the modern concern about pollution,
and the more radical perspective
that sees wastes as resources
and opportunities. The earthworm
is a suitable icon for this
principle because it lives
by consuming plant litter
(wastes), which it converts
into humus that improves the
soil environment for itself,
for soil micro-organisms,
and for the plants. Thus the
earthworm, like all living
things, is a part of a web
where the outputs of one are
the inputs for another.
The
industrial processes that
support modern life can be
characterized by an input-output
model, in which the inputs
are natural materials and
energy, while the outputs
are useful things and services.
However, when we step back
from this process and take
a long-term view, we can see
all these useful things end
up as wastes (mostly in rubbish
tips) and that even the most
ethereal of services required
the degradation of energy
and resources to wastes. This
model might therefore be better
characterized as "consume/excrete".
The view of people as simply
consumers and excreters might
be biological, but it is not
ecological.
Principle 7: DESIGN FROM PATTERNS
TO DETAILS
The
first six principles tend
to consider systems from the
bottom-up perspective of elements,
organisms, and individuals.
The second six principles
tend to emphasis the top-down
perspective of the patterns
and relationships that tend
to emerge by system self-organization
and co-evolution. The commonality
of patterns observable in
nature and society allows
us to not only make sense
of what we see, but to use
a pattern from one context
and scale, to design in another.
Pattern recognition is an
outcome of the application
of Principle 1: Observe and
interact, and is the necessary
precursor to the process of
design.
The
idea which initiated permaculture
was the forest as a model
for agriculture. While not
new, its lack of application
and development across many
bioregions and cultures was
an opportunity to apply one
of the most common ecosystem
models to human land use.
Although many critiques and
limitations to the forest
model need to be acknowledged,
it remains a powerful example
of pattern thinking which
continues to inform permaculture
and related concepts, such
as forest gardening, agroforestry
and analogue forestry.
The
use of zones of intensity
of use around an activity
center such as a farmhouse
to help in the placement of
elements and subsystems is
an example of working from
pattern to details. Similarly
environmental factors of sun,
wind, flood, and fire can
be arranged in sectors around
the same focal point. These
sectors have both a bioregional
and a site specific character
which the permaculture designer
carries in their head to make
sense of a site and help organize
appropriate design elements
into a workable system.
Principle 8: INTEGRATE RATHER
THAN SEGREGATE
In
every aspect of nature, from
the internal workings of organisms
to whole ecosystems, we find
the connections between things
are as important as the things
themselves. Thus the purpose
of a functional and self-regulating
design is to place elements
in such a way that each serves
the needs and accepts the
products of other elements.
This
principle focuses more closely
on the different types of
relationships that draw elements
together in more closely integrated
systems, and on improved methods
of designing communities of
plants, animals and people
to gain benefits from these
relationships.
By
correct placement of plants,
animals, earthworks and other
infrastructure it is possible
to develop a higher degree
of integration and self-regulation
without the need for constant
human input in corrective
management. For example, the
scratching of poultry under
forage forests can be used
to harvest litter to down
slope garden systems by appropriate
location. Herbaceous and woody
weed species in animal pasture
systems often contribute to
soil improvement, biodiversity,
medicinal and other special
uses. Appropriate rotationally
grazed livestock can often
control these weedy species
without eliminating them and
their values completely.
In
developing an awareness of
the importance of relationships
in the design of self-reliant
systems, two statements in
permaculture literature and
teaching have been central:
1. Each element performs
many functions.
2. Each important function
is supported by many elements.
The
connections or relationships
between elements of an integrated
system can vary greatly. Some
may be predatory or competitive;
others are co-operative, or
even symbiotic. All these
types of relationships can
be beneficial in building
a strong integrated system
or community, but permaculture
strongly emphasizes building
mutually beneficial and symbiotic
relationships. This is based
on two beliefs:
1. We have a cultural disposition
to see and believe in predatory
and competitive relationships,
and discount co-operative
and symbiotic relationships,
in nature and culture.
2. Co-operative and symbiotic
relationships will be more
adaptive in a future of
declining energy.
Principle 9: USE SMALL AND
SLOW SOLUTIONS
Systems
should be designed to perform
functions at the smallest
scale that is practical and
energy-efficient for that
function. Human scale and
capacity should be the yardstick
for a humane, democratic and
sustainable society.
For
example, in forestry, fast
growing trees are often short
lived, while some apparently
slow growing but more valuable
species accelerate and even
surpass the fast species in
their second and third decades.
A small plantation of thinned
and pruned trees can yield
more total value than a large
plantation without management.
Principle 10: USE AND VALUE
DIVERSITY
The
great diversity of forms,
functions and interactions
in nature and humanity are
the source of evolved systemic
complexity. The role and value
of diversity in nature, culture
and permaculture is itself
complex, dynamic, and at times
apparently contradictory.
Diversity needs to be seen
as a result of the balance
and tension in nature between
variety and possibility on
the one hand, and productivity
and power on the other.
It
is now widely recognized that
monoculture is a major cause
of vulnerability to pests
and diseases, and therefore
of the widespread use of toxic
chemicals and energy to control
these. Polyculture (the cultivation
of many plant and/or animal
species and varieties within
an integrated system) is one
of the most important and
widely recognized applications
of the use of diversity to
reduce vulnerability to pests,
adverse seasons and market
fluctuations. Polyculture
also reduces reliance on market
systems, and bolsters household
and community self-reliance
by providing a wider range
of goods and services.
Principle 11: USE EDGES AND
VALUE THE MARGINAL
Tidal
estuaries are a complex interface
between land and sea that
can be seen as a great ecological
trade market between these
two great domains of life.
The shallow water allows penetration
of sunlight for algae and
plant growth, as well as providing
forage areas for wading and
other birds. The fresh water
from catchment streams rides
over the heavier saline water
that pulses back and forth
with the daily tides, redistributing
nutrients and food for the
teeming life.
Within
every terrestrial ecosystem,
the living soil, which may
only be a few centimeters
deep, is an edge or interface
between non-living mineral
earth and the atmosphere.
For all terrestrial life,
including humanity, this is
the most important edge of
all. Only a limited number
of hardy species can thrive
in shallow, compacted and
poorly drained soil, which
has insufficient interface.
Deep, well-drained and aerated
soil is like a sponge, a great
interface that supports productive
and healthy plant life.
This
principle works from the premise
that the value and contribution
of edges, and the marginal
and invisible aspects of any
system should not only be
recognized and conserved,
but that expansion of these
aspects can increase system
productivity and stability.
For example, increasing the
edge between field and pond
can increase the productivity
of both. Alley farming and
shelterbelt forestry can be
seen as systems where increasing
edge between field and forest
has contributed to productivity.
Principle 12: CREATIVELY USE
AND RESPOND TO CHANGE
Permaculture
is about the durability of
natural living systems and
human culture, but this durability
paradoxically depends in large
measure on flexibility and
change. Many stories and traditions
have the theme that within
the greatest stability lie
the seeds of change. Science
has shown us that the apparently
solid and permanent is, at
the cellular and atomic level,
a seething mass of energy
and change, similar to the
descriptions in various spiritual
traditions.
The
acceleration of ecological
succession within cultivated
systems is the most common
expression of this principle
in permaculture literature
and practice, and illustrates
the first thread. For example,
the use of fast growing nitrogen
fixing trees to improve soil,
and to provide shelter and
shade for more valuable slow
growing food trees, reflects
an ecological succession process
from pioneers to climax. The
progressive removal of some
or all of the nitrogen fixers
for fodder and fuel as the
tree crop system matures shows
the success. The seed in the
soil capable of regeneration
after natural disaster or
land use change (e.g. to an
annual crop phase) provides
the insurance to re-establish
the system in the future.
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| The
Principles of Permaculture Design
(Mollison): Whereas
permaculture ethics are more
akin to broad moral values
or codes of behavior, the
principles of permaculture
provide a set of universally
applicable guidelines which
can be used in designing sustainable
habitats. Distilled from multiple
disciplines–ecology, energy
conservation, landscape design,
and environmental science–these
principles are inherent in
any permaculture design, in
any climate, and at any scale.
The following is a list of
these principles.
1.
Relative Location: Components
placed in a system are viewed
relatively, not in isolation.
2.
Functional Relationship between
components: Everything is
connected to everything else.
3. Recognize functional relationships
between elements: Every function
is supported by many elements.
4.
Redundancy: Good design ensures
that all important functions
can withstand the failure
of one or more element. Design
backups.
5.
Every element is supported
by many functions: Each element
we include is a system, chosen
and placed so that it performs
as many functions as possible.
6.
Local Focus: "Think globally
- Act locally" Grow your own
food, cooperate with neighbors.
Community efficiency not self-sufficiency.
7.
Diversity: As a general rule,
as sustainable systems mature
they become increasingly diverse
in both space and time. What
is important is the complexity
of the functional relationships
that exist between elements
not the number of elements.
8.
Use Biological Resources:
We know living things reproduce
and build up their availability
over time, assisted by their
interaction with other compatible
elements. Use and reserve
biological intelligence.
9.
One Calorie In/One Calorie
Out: Do not consume or export
more biomass than carbon fixed
by the solar budget.
10.
Stocking: Finding the balance
of various elements to keep
one from overpowering another
over time. How much of an
element needs to be produced
in order to fulfill the need
of whole system?
11. Stacking: Multilevel functions
for single element (stacking
functions). Multilevel garden
design, i.e., trellising,
forest garden, vines, groundcovers,
etc.
12.
Succession: Recognize that
certain elements prepare the
way for systems to support
other elements in the future,
i.e.: succession planting.
13.
Use Onsite Resources: Determine
what resources are available
and entering the system on
their own and maximize their
use.
14.
Edge Effect: Ecotones are
the most diverse and fertile
area in a system. Two ecosystems
come together to form a third
which has more diversity than
either of the other two, i.e.:
edges of ponds, forests, meadows,
currents etc.
15.
Energy Recycling: Yields from
system designed to supply
onsite needs and/or needs
of local region.
16.
Small Scale: Intensive Systems
start small and create a system
that is manageable and produces
a high yield.
17.
Make Least Change for the
Greatest Effect: The less
change that is generated,
the less embedded energy is
used to endow the system.
18.
Planting Strategy: 1st-natives,
2nd-proven exotics, 3rd unproven
exotics - carefully on small
scale with lots of observation.
19.
Work Within Nature: Aiding
the natural cycles results
in higher yield and less work.
A little support goes a long
way.
20.
Appropriate Technology: The
same principles apply to cooking,
lighting, transportation,
heating, sewage treatment,
water and other utilities.
21.
Law of Return: Whatever we
take, we must return Every
object must responsibly provide
for its replacement.
22.
Stress and Harmony: Stress
here may be defined as either
prevention of natural function,
or of forced function. Harmony
may be defined as the integration
of chosen and natural functions,
and the easy supply of essential
needs.
23.
The Problem is the solution:
We are the problem, we are
the solution. Turn constraints
into resources. Mistakes are
tools for learning.
24.
The yield of a system is theoretically
unlimited: The only limit
on the number of uses of a
resource possible is the limit
of information and imagination
of designer.
25.
Dispersal of Yield Over Time:
Principal of seven generations.
We can use energy to construct
these systems, providing that
in their lifetime, they store
or conserve more energy that
we use to construct them or
to maintain them.
26.
A Policy of Responsibility
(to relinquish power): The
role of successful design
is to create a self-managed
system.
27.
Principle of Disorder: Order
and harmony produce energy
for other uses. Disorder consumes
energy to no useful end. Tidiness
is maintained disorder. Chaos
has form, but is not predictable.
The amplification of small
fluctuations.
28.
Entropy: In complex systems,
disorder is an increasing
result. Entropy and life-force
are a stable pair that maintain
the universe to infinity.
29.
Metastability: For a complex
system to remain stable, there
must be small pockets of disorder.
30. Entelechy: Principal of
genetic intelligence. i.e.
The rose has thorns to protect
itself.
31.
Observation: Protracted &
thoughtful observation rather
than protracted and thoughtless
labor.
32.
We are surrounded by insurmountable
opportunities.
33.
Wait one year: (See #31, above)
34.
Hold water and fertility as
high (in elevation) on the
landscape as possible. Its
all downhill from there. |
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