Desert Reclamation
Project
Bayad El Arab,
Egypt, August - October 1995
Funded by: Association for International Cooperation of Agriculture
& Forestry (Japan)
Implemented by: ICA Egypt & ICA Japan
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| To
increase the productivity of food in Egypt, where population is rapidly
expanding, ICA has conducted projects in desert agriculture since
1987. Yet the farm had not made enough profit to meet the high expenses
to run an irrigation system. ICA sent experts to the farm to build
a more efficient irrigation system and cut down expenses. The experts
also introduced a new kind of compost technique using EM (Effective
Micro-organisms) as an effective technology in desert agriculture.
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1. The signboard
at the ICA Egypt demonstration farm project where we improved the
desert fruit farm technology and upgraded the irrigation system. |
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Bayad El Arab
on The East Side of The Nile |
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2. A view from
the east river bank of the Nile and a sand bar in the middle. There
is ripe corn on this side and corn cut down on the other. Several
crops of corn can be planted each year because the summer season is
long and there is plenty of sunshine. Some people live by fishing
from small boats in the Nile. |
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3. A pump which
supplies water to the demonstration farm in Bayad El Arab. People
traditionally only engaged in agriculture within 500 meters of the
bank of the Nile where there is a good water supply. But it is very
difficult to engage in agriculture further than 500 meters from the
Nile. Water is the key factor for agriculture on the east side of
the Nile. |
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4. The Sahara
agricultural technology exihibition. We observed several kinds of
new equipment for irrigation systems. |
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Diagrams of the
Old and the New Irrigation Systems |
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| Diagram
1.The original irrigation system used one pump that fed a very long
distribution system and was vulnerable to common brown outs because
of its dependence on electricity. |
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| Diagram
2.The new irrigation system uses one electric and one fuel driven
pump in combination with a water reservoir tank. |
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Construction
of the Water Reservoir Tank for the Irrigation System |
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5. Village people
digging a hole for the water tank. The size of the hole is 7m (L)
X 7m (W) X 1.5m (D). This work took 7 days by 7-8 workers with picks
and shovels. |
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6. Cement was
used to make the foundation of the water tank. This work took 3 hours
by about 30 workers from a nearby building construction site. |
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7. Workers completing
the foundation of the water tank. It was made strong with high quality
cement. |
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8. Workers building
the walls with bricks. Concerned about cement drying time and the
40 degree centigrade afternoon temperature, they began working in
the shady spot. |
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9. Coating the
walls with cement. Two workmen completed excellent walls and also
trained two trainees. |
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10. The completed
water tank which provides a reliable supply of water that is not dependent
on electricity. The electric pump alone was not reliable because the
electricity sometimes goes off for up to 24 hours. |
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11. We tarred
the inside of the water tank to prevent leaks. We made the water tank
larger (77 cubic meters) than the minimum necessary capacity (50 cubic
meters). |
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| 12A
& 12B. The water pipe to the water tank was installed at the center
of the farm. |
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13. Connecting
the fuel driven pump to the fertilizer distributor. This second pump
moves water from the new storage tank to the entire farm. |
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14. We chose
an adequate 5.8 horse power Kubota pump with an 800 liter-per-minute
pumping power . It makes it possible to supply water 50 liters of
water to every tree even during an electric failure. |
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15. Water pumped
from Nile river fills the tank. The tank becomes full after about
5 hours. The cost of pumping is lower now because there is much less
backpressure. |
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16. The new water
pumping system is completed. Now the water can be pumped from the
Nile at night when the electric rates are low. |
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Compost Pit Construction
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17. The compost
(mainly animals waste) was made before ICA:Japan staff arrived. However,
it was not yet useful because it was only piled up in heaps, and therefore
was incompletely decomposed due to a lack of moisture. Also it was
susceptible to the growth of harmful putrefaction bacteria. For this
reason, we guided them to make compost made mainly from plants. The
trees behind the compost provide shelter from the wind. |
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18. The first
step of building a compost tank: a 2 m x 2 m x 1 m hole is dug. |
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19. The second
step of building a compost tank: pouring concrete in the bottom of
the hole and digging a small hole for controlling water drainage. |
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20. The third
step of building a compost tank: building walls with concrete blocks.
(1.2 m x 1.2 m x 1.2m tank size). |
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21. The fourth
step of building a compost tank: sealing the walls with a thin coat
of concrete. This is a compost tank made for anaerobic bacterial decomposition.
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22. The fifth
step of building a compost tank: roofing made with wood frames for
cooling to promote bacteria growth. Leaves of date palms placed on
the roof also provide shade . We guided farmers to use such locally
available materials which are easy to find. |
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23. We explained
the nature of the circulation system and how organic matter such as
compost in the ground can help productivity because of its power to
neutralize saline conditions. We used eggplant branches, eucalyptus
leaves, other plants and organic waste, and also mixed Effective Microorganisms
(EM) into the anaerobic decomposition tank. |
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Desert?@Farm?@Agriculture
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24. This is an
example of the serious damage by harmful insects which is a big problem
all over Egypt. This insect's name is leaf-miner which is yellow,
3 - 4 mm long, and mainly burrows into the thin membrane at the underside
of leaves. These insects especially damage young buds on twigs and
sometimes hinder trees growth. Currently there is no effective solution.
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25. Sweet lemon
branches damaged by the harmful leaf-miner insects. Mainly the tops
of branches are damaged. These harmful insects are not a serous problem
in Japan where they are called painting insects. |
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26. The left
half of an existing lemon tree became yellow. These branches don't
have any thorns and are soft and easily broken. Therefore, they are
easily damaged by harmful insects. Some of them are already dead.
This salty soil needs to be neutralized for good growth of fruits
trees. |
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The Farm's Green
House |
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27. We collected
and chemically analyzed the soil at depths of 0 - 30 cm and 30 - 60
cm in three corners of the farm that were each planted with a different
kind of fruit tree: oranges, apricots, and lemons. The results showed
that in the apricot and lemon corners, there were excess salts and
insufficient potassium. Because potassium is especially necessary
for lemons and oranges we advised them to buy potassium fertilizer. |
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28. A nursery
house in a farm. It protects saplings from strong sunshine with a
black mesh shade cover. There is a nursery bed on this side. These
saplings are transplanted to black pots. There is also a sprinkler
which supplies water and cools the inside of the nursery house several
times a day. To our disappointment, there are harmful insects here. |
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29. Rootstock
of Rongpur is used widely in Egypt. It is appropriate to the desert
and has various tolerances. Volkamerican is another useful rootstock
slightly different in leaf shape and fragrance. These are grafted
in Spring and Autumn. |
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Grafting
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30. Manneola,
a kind of Mandarin grafted is on Volkamerican. Manneola planted directly
without grafting will be damaged by harmful insects which gather around
roots. Grafting is especially effective in the harsh conditions of
the desert. |
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31. A lemon tree
grafted on Rongpur. Various combinations are being tested. |
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32. These grafted
saplings become about 1 m high within a half year of grafting. They
are sold along Beni-Surf road as a source of income. |
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Vegetables and
Weeds in the desert |
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33. Eggplants
planted in a corner of the farm. Many are not bearing fruit or bearing
very small fruit at harvest time. Eggplant is planted in the farm
because it is more appropriate to desert conditions than to moist
land. We guided them not plant eggplant in the same field every year
and to rotate with nitrogen-fixing beans such as soy beans the next
year. |
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34. A kind of
weed, called sheek in Arabic, which grows all over the farm. This
weed is resistant to dry conditions. In fact, it has long straight
roots of more than 2 m. Useful bacteria gathers around it roots (in
a 50 cm circular range). Desert plants have unique ecological means
of preventing excess water consumption, such as small leaves. |
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35. A farmer
tilling around a plum tree with a cultivating machine. This machine
is for weeding and aerating the soil. We suggested weeding near the
trees by hand to avoid harming the tree's roots. The trees futher
toward the rear are peach trees. |