Planting Casuarina equisetifolia L.
Hey friends, I would like to inform you about how important of coastal area which is the border areas
between marine ecosystems and terrestrial ecosystems. As you know, in southern coast java island has become abrasion territory. Year by year the ecosystem of Indonesia southern coastwise
is becoming worse because the mainly problem
is no vegetation along the beach. It is influenced by sandy beach that
difficult t o form habitat. Because the texture is sandy and just has small
surface area the result is hardly to save the water. Soil in coastline is dominated
by 95 % of sand
fraction. Besides that
it just has a little organic matters, containing dust , clay, and very low nutrient.
It makes that area tends to quickly dry. Temperature and wind speed also
influencing the ecosystem because sand soil in high temperature will cause
water evaporate rapidly and in low
temperature will make soil cold. It also happened with high wind speed will
pull out the root and break down the agricultural crops. Research notes the wind speed in southern
coastwise is very high, around 50
kilometers per hour. It is not over yet, the another problem is heat air
from wind sea and the air containing salt which brought by wind sea causing the
soil pH decreased. From that problems, the plants grow hardly in sand soil
especially for the agricultural crops. Because of that the coastal communities
can’t utilize that ground for agriculture and it isn’t suitable as a medium for
plant. In order to make that area become coastal ecosystem and capable to fill
society needs the first we have to do is recognize the plant which capable of
adapted against sandy soil. These are several of the plant : Casuarina equisetifolia L., Spinifex,
Canavalia, Euphorbia atato, Vigna, Hibiscus tiliaceus, Cocos nucifera,
Glereside and cashew nuts. Remember this is just applicable for Java
southern coasline and tropical area along the equator line. But, I think it is
not really different with the countries that have 4 seasons. Just my
prediction.
In November, 2008 almost a
year ago I and my friends from Faculty of Forestry, decided to plant Casuarina equisetifolia L (Cemara Udang) along
at Kebumen beach, the Middle of Java Island, Indonesia. We decided to do this
because along the beach that we looked
just only sand and we thought by planting Casuarina
equisetifolia L will be able to help the communities around the beach because
it holds the salt which about to go to the mainland so the soil and sand that
lie behind this plant are suitable to be developed as agricultural sandy land.
Not only that if this project successful it will also form coastal ecosystem. Casuarina equisetifolia L has sturdy
trunk and many of branch so this plant capable of withstand waves and wind. When this plant is 5 or 6
years, it is enough become tsumani barrier. The high of Casuarina equisetifolia L could more than 15 meters. The capacity
of this plant is classified good because even just get water at low stock, it
can still be life.
The first day that we had
to do after arrived there is implant the ACIR. ACIR is a bamboo stick which
used as seedling presence bookmark. It is necessary because if the
plant die, we must replant so the planting pattern doesn’t broken. Remember, the
minimum distance between ACIR and waterfront is 50 meters (it is very
important). Take a look picture below
We had to cross the river in order to plant Cemara Udang as front line barriers
There is a river nearby the sea. The community is using that river as fishpond. We
thought that activity isn’t disturbing the plants that we planted. After that,
on the second day we planted it at 7 A.M. until 10 A.M. Why did we have to
plant them at that period of time ? The reason is the plant roots were not
strong enought in hot temperature because it is not adapted yet. Then we
planted them according to the ACIR. Don’t forget, about the
fertilizer. We gave it when we planted them.
We hope with this kind of action will make the communities along the beach are interested because there are big benefit from the plants.
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