Phetchaboonn Sweet Tamarind is grown famous of Thailand. The soil and climate conducive to the growth of sweet tamarind varieties. Most soils in the district. Phetchaboon is loose. The pH is between 5.5-6.5, with a prevalence of rain. Tamarind is growing well. The soil is rich in minerals potassium. Sweet tamarind and sweetness so different from other dialects. Growing areas throughout the province has more than six thousand acres planted in the North. Town. Collision method. Sak and. Kao total annual output of 18,000 tons.