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Vetiver is widely
used in the construction of barriers that stops the erosion. Its
dense foliage and deep roots system prevent the fertile soil to be
washed by the rain and it also filtrates slowly the water under
ground increasing the humidity and therefore productivity of the
fields. Vetiver is very useful in agriculture fields, riverbanks,
precipices, slopes, bridges and others.
The data shows that
the cultivation of Vetiver can reduce the level of erosion to an
acceptable level of less than 10 ton/ha per year. This
characteristic is complemented with its capacity to control water
pollution since it is very efficient absorbing N, P, Hg, Cd and Pb.
Besides its benefit for water and soil, Vetiver can be used as
forage for the cattle and as building material. Its leaves are
used as a craft material and for paper manufacture.
Unlike other
grasses, Vetiver cannot become a plague since it doesn’t produce
rhizomes and setlocks. Its roots do not affect the development of
other crops since they don’t take away nutrients from the soil.
The oil extracted
from its roots is a useful international recognized by-product. It
is used as antiseptic, aphrodisiac, and sedative. This oil has
also very good relaxing properties. It helps people with physical,
mental, and emotional fatigue. Vetiver oil can be used to treat
cases of irritability and hysteria. The oil is also used as a
cosmetic to treat dry skin and acne. Its qualities help to prevent
and reduce wrinkles in the face and to stretch marks produced by
pregnancy. It also helps the blood circulation reducing muscular
pain. |