Sugarcane is an important economic plant; area of sugarcane plantation is around 6.0 million rai. Thailand produced 4.83 ton of sugar in year 2005-2006 or equal to 103.6 sugarcanes/ 1 kg. of sugar and 45.18 sugarcanes/ 1 kg. of molasses. The total volume of sugarcane is 46.69 million ton (atthasith, 2549). Normally, sugar factory can accommodate sugarcane at only .75 million ton which currently sugarcane is shortage.
