Theory prevent degradation and soil erosion by grass
plants from the royal walls where life and restore natural land
majesty recognizes the problem of leaching, erosion of soil and loss of soil fertility.
he studied the potential of "grass", which is a plant native of Thailand. A special feature that prevents the leaching of soil erosion and conserve moisture underground
, which are planted in a simple way, farmers can do themselves. Without much care after planting. The cost than other methods as well. The royal
initiative To conduct studies on the grass. Characteristics of Vetiver
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