B.e. 2527 September 16, when his Majesty gave the initiative of project development study center land faking phikun thong says, "there is a soil test, organized by drainage, sour, dry and acidic soil solution study to lead to solve the soil sour, people who have problems in this regard in the District of Narathiwat Province by doing a project in 2 years, experimental study ...The project "bullying" is therefore a development study center thong action unit is Pikul programmes to study changes in the acidity of soil sulfur.
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