Demostration
Farm Research
February 1997
Brobo, Cote d'Ivoire
Funded by: AICAF
Implemented by: ICA Cote d'Ivoire, ICA Japan and local people
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PROJECT OVERVIEW
Brobo is a town in Brobo sub-prefecture, with about 4,000 residents.
The population there has been increasing rapidly because of high birth
rate and influx of refugees from strife-ridden, neighbouring countries.
Unemployment is a serious problem, and the youth go to cities searching
for a job, or stay idle in their village.
The project includes a demonstration farm, and we organized a research
trip to study and plan the next steps in a cooperative venture in
further development of the farm.
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ICA:Cote d'Ivoire
agriculture staff and Akira Uo, a rural development specialist from
Japan. |
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1. Brobo, with
a population of 30,000, is one of four Sub-Prefectures in Bouake Prefecture.
This traditional house is made of mud and the roof made of straw.
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2. In the Sub-Prefecture,
population has been increasing due to high birth rate and influx of
refugees. Only a few villages have electricity and running water.
Due to the high unemployment rate, many men work elsewhere as seasonal
workers, and only women and children remain in the villages. |
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3. The high street
of Brobo Town, the capital of Brobo Sub- Prefecture. The marketplace
is rather empty except on Tuesdays, the market day. Public transportation
from villages to the town is available only on the market day. |
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4. 5. ICA staff
work in the kidney bean field of the demonstration farm. From crops
like corn and vegetables to alley cropping and soil testing, wide-ranging
agricultural activities are carried out. But crops do not grow very
well lately because the dry season tends to be long given climatic
changes and water shortage. |
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4. 5. ICA staff
work in the kidney bean field of the demonstration farm. From crops
like corn and vegetables to alley cropping and soil testing, wide-ranging
agricultural activities are carried out. But crops do not grow very
well lately because the dry season tends to be long given climatic
changes and water shortage. |
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6. The demonstration
farm stands deserted in the dry season. Only acacia trees are seen
in the photo. |
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7. One of the
four wells in ICA's demonstration farm is completely dry. During the
dry season, only one well is fully functional. |
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8. All the wells
are shallow with a depth of 5-6m. |
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9. Considering
that palm and cashew fields which need much watering, are soon going
to be made, 1 or 2 deeper wells are needed. |
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10. ICA staff
clean up the empty lot in the office compound to make it available
for palm and cashew seeds. |
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11. The Japanese
rural development specialist helps weed and rake leaves. The old fence
behind him is soon to be replaced by a new one to keep cattle away
from the nursery beds. |
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12. ICA staff
break the ground to expose rich soil for the palm and cashew nursery
beds. |
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13. This dry,
sandy soil is usually mixed with regular soil to make potting soil
for the nursery. |
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14. 15. The manure-rich
soil taken from this cattle farm is also added, resulting in a mixture
of about 10 parts regular soil, 3 parts sandy soil and 5 parts manure-rich
soil. |
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16. 17. Fertilizer
containing mainly nitrogen and phosphorus plus some potash are added
to the soil mixed with cattle-manure rich soil. |
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18. Soil management
after nursery bed has been made, by applying proper amounts of fertilizer,
is very important to increase the quality and quantity of young trees.
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19. 20. After
wetting, the carefully made soil is packed in the plastic bags. |
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21. Shade will
soon be made about one meter above the pots to protect the seeds and
seedlings. |
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22. 3,000 cashew
seeds are sunbathing on a tin plate before planting in the nursery
pots. Seeds germinate in 2-3 weeks time after placing in the ground.
As the seedlings reach 10 cm high, they are transplanted at a spacing
of 7-8 m. The cashew starts to flower at 3-5 years and can be harvested
for 20-30 years. |
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23. 24. The cashew,
which originated in Brazil, is not demanding in soil requirements
as it grows even in very gravelly soils. Also, cashew trees are seldom
seriously affected by either insects or diseases. For those reasons,
we decided to introduce cashew in the demo farm. Cashew seeds are
put in the nursery pots. They are watered daily. |
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25. A tall cashew
tree in the demonstration farm. Although the cashew is not demanding
in soil requirements, it becomes more insect and disease resistant
and grows even better if it is in rich soil. |
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26. A cashew
tree in a nearby cashew plantation. It is approximately 4-5 years
old. The cashew apple is yellowish-pink and 4-5 cm in length. The
fleshy, slightly acidic apple is used for drinking, making wine and
vinegar. The fruits may be picked between January and March. |
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27. The kidney-shaped
nut is attached to the bottom of the apple. The nuts are separated
from the cashew apples immediately after harvest. The nuts are roasted
and shelled by hand. |
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28. 29. To increase
the growth percentage, germinated palm tree seeds were purchased from
a botanical research center. Oil palm, Coconut palm and Date palm
grow abundantly in Africa. We chose oil palm which is propagated in
West Africa. |
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30. A variety
of uses are found for the palm tree. This photo shows various products
made out of palm tree: broom made from fronds, skin lotion, cooking
oil, kernels, soap and fruits (from left to right). |
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31. A young palm
tree. Oil palm tree varies from 5-10 m in height. The fruit is red,
egg-shaped and 2-5 cm in length. Palm oil is extracted from the fruit
and kernel oil from the shell. Wine is also made from palm. Also,
mat and roof covering are made out of its fronds. |
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32. A typical
oil palm tree in Africa. A tree yields about 5-12 bunches of fruits
per year and each bunch consists of 200-300 fruits. |
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33. Palm trees
transplanted last year growing slowly, but firmly. Grey ash covering
part of the field is caused by the burning of land to hunt for small
animals. This traditional method of hunting is now becoming a big
problem for the crops in the demonstration farm with disastrous results.
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34. Some of the
agricultural tools we bought are delivered by the truck including:
a wheelbarrow, a roll of flexible hose, iron net for fencing, barbed
wire, etc. |
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35. ICA Staff
and Brobo community leaders discuss the future of the demonstration
farm. |