Sustainable Agriculture Extension Manual
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Integrated land-use design
Integrated land-use design enables institutions and groups
to design and manage their land in a comprehensive manner. It involves
looking at the functions of each element in the landscape (fields, crops,
livestock, roads, buildings, waterways, etc), and planning them so they
support each other. These plans are then converted into reality.
The integrated land-use design approach has been adapted
for use with schools in Zimbabwe since 1989. Originally starting with
two schools, the process is now used by 54. The Zimbabwe Institute of
Permaculture and the Ministry of Education are jointly promoting the process.
They see it as a useful and necessary tool to help schools plan and manage
their grounds. The Ministry would like to see it become part of the whole
school system over the next decade.
The description below assumes that a school is implementing
the land-use design approach. However, the same approach could be used
by other institutions or even by communities to plan their surroundings.
Advantages
- The approach leads to well thought-out, integrated land-use plans.
- It promotes a high level of involvement by all.
- It fills a gap and satisfies a need. School heads in Zimbabwe are
encouraged to "beautify" and make productive use of their
school grounds. But they are not sure how to go about this. The land-use
design process is environmental education in practice.
- By fully involving parents, the process links schools and the surrounding
community. The schools can become a focal point for promoting sustainable
land use.
Disadvantages
- The process requires time, commitment and constant monitoring.
- Some government officials see the resulting abundant growth as messy.
Requirements
- Student, staff and parent representatives.
- A facilitator trained in land-use design. In Zimbabwe, two teachers
from each participating school attend a 2-week course to be trained
as facilitators in the process.
- Tools for marking contours, moving earth, preparing the soil, planting,
etc.
- A nursery for plant material.
- Large sheets of paper and various colored pens.
- Colored oxides for marking the ground.
- Full support from the headmaster or headmistress.
- A camera to document achievements over time.
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Procedure
1. Observe and assess
Use various participatory methods so the group of representatives
of staff, students and parents get a thorough and common understanding
of the existing situation. Suitable methods include: mapping, transects,
problem trees, sector analysis, and defining the whole (who is directly
involved, who is partially involved or has an interest, what finances
are available or can be generated, and what assets are available).
2. Form holistic goals
The group forms a three-part vision for the school. First
they discuss and agree upon their values as an institution. Then they
decide what they must produce to achieve those values. Finally, they describe
the future landscape needed to sustain this production. In this last part,
they ask themselves what they want the school to look like in 25 years.
They should consider various ecological components: water, soil, vegetation,
and energy.
Example of holistic goals
for a school
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Parents, staff and students share information about the land by making
a map on the ground and discussing its problems and potentials.
3. Design
This is the heart of the land-use design process. It
uses these principles:
- Everything in the landscape is connected to everything else.
An element should never be seen in isolation. It should be seen in terms
of how it links to other elements. For example, a cow eats grass and
produces manure, which can be used to fertilize the soil where the grass
grows.
- Every element should serve many functions. For example, a
tree may provide wood, fruit, shade and a place to hang a beehive. A
road provides access to other parts of the site, but it also can be
used to harvest water (see the section on the Keyline water-harvesting
system).
- Every function should be served by many elements. Water can
be harvested from roads, roofs and sports fields, and by keeping the
ground covered with vegetation so the rain seeps in rather than running
off.
Try to ensure as many beneficial connections as possible
between the elements. The box on the next page describes three activities
to help do this.
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4. Action plans
The group draws up a simple plan of action to ensure
the design is implemented properly. The group should plan for each year,
and revisit the plan at least every month to check how it is going. Each
year, the group develops objectives for the land-use management. It then
draws up activities for each objective, assigns responsibilities for each
activity among group participants, and states when they will carry them
out (see the box on the next page for an example).
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Ensuring beneficial connections
between elements
These three activities can help ensure that the
various elements in a land-use plan interact in a positive way.
Analysis of elements
Consider an element (crop, building, road or path,
livestock, etc) in terms of its needs and its outputs. For example,
a small dairy has the following needs and outputs:
| Needs |
Outputs |
| High-quality fodder
Water
Milking shed
Labour
Medicinal
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Milk
Slurry
Male calves
Manure
plants
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The main aim is to place the dairy so that its
needs are supplied by the outputs of another element, and its outputs
are used by another element. In this way, all elements in the design
are connected.
Zone planning
Two simple questions help decide how different
elements can be grouped into a particular zone:
- How much care and time does this element need?
- How much water does this element need, and how often?
A land-use design will usually have 3 to 6 different
zones. Examples of zones are:
| Vegetable garden |
Orchard of trees needing water all year |
| Dryland orchard |
Dryland cropping |
| Indigenous tree woodlot |
Sports fields |
| School buildings |
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Sector planning
In the first stage of land-use planning (observation
and assessment), the group looks at all the outside forces and where
they are coming from. These include wind, fire, invading livestock,
water runoff, sun angle, and noise. In the planning these forces
must be used, kept out, or controlled.
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5. Monitoring 
The action plan in the previous stage provides one monitoring
tool. Another, more subtle, one is based on the expectations and fears
of the group. They list their expectations and fears, and then select
three to five of them. For each one they choose, they develop a simple
indicator which will show whether that particular expectation or fear
is happening. The group chooses two observers who monitor the indicators
and report back to the group.
Example of action plan
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