Theory of preventing degradation and erosion of the soil by Vetiver
plants from Royal: wall with life in conservation and land back to the natural.
king to realize the problems of soil erosion
.And the loss of soil fertility, therefore he study the potential of "grass", which is the basic พืชพื
Thai House With special features to help prevent erosion
.Of soil moisture conservation and underground, which is how to grow an easy. Other farmers can
proceed without care after transplantation much, both saving cost
.More than the other way around. Then HRH Princess Maha Chakri Sirindhorn proceed experiment
about view. The characteristics of vetiver grass. Vetiver has a common name English
Vetiver Grass together 2 species is grass, don (Vetiveria nemoralis A.
.Camus) and grass (Vetiveria zizanioides Nash) is a plant with age
for many years up tight clump. Leaves are a narrow end edges parallel test acute. Long 35-80 cm
a wide 5-9 mm. Vetiver has worked fast propagation by sprouting
.Trunk from underground. On some occasions can branch and root out in parts of the peduncle.
when Vetiver bend down soil growth is new, vetiver grass
utilization of vetiver grass for soil and water conservation
1.Growing in the transverse slope to slow down the speed of the water and sediment traps. The water will seep into the soil more increase
moisture in the clay, the grassroots to penetrate deeply into the soil Vetiver could reach 3 m
.Which can hold the soil to prevent erosion.
2. Planting in order to solve the problem of soil erosion is a deep ditch
3. Planted in areas with slopes. The north and south, vetiver
.A fence around the cool cars like him. The soil or by outside. It should be planted in rows
transverse slope at the beginning of the rainy season.
4. Planting for conservation of moisture in the soil. By planting grass, parallel to the row row
.Of fruit trees planted fruit trees and growing circle semicircle facing get rain.
5. Planting to prevent the damage of the soil or cool cars take the water around him
6.Planting to prevent sediment deposition into the canal drainage. Reservoir as well as planting frame fields in the
pool. Or planted in rows parallel to the river. The canal to filter sediment
7. Planting for rehabilitation of degraded land
8.Planting to prevent the collapse of the road shoulder slope high. The vetiver
to hold the soil and diverted watercourse at the shoulder. And planted in the cant
to prevent the collapse of fluid and soil
9.Growing in the area. The vetiver grass can penetrate deeply into the subsoil in the subsoil
make soil broken loose, and the soil moisture is increased.
10. Planting to prevent contamination of the toxins in the water, vetiver grass to a wall!Keep soil mixed with water and toxins from flowing into the water below, and roots are also
efficient adsorption heavy metal elements and chemicals something better than other crops.
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