Division 4 Concise definition of the geographical area

The geographical area where all the operations take place (sowing, cultivation, harvesting, milling, packaging and labelling) is Roi-et, Mahasarakam, Surin, Yasothon and Srisaket.

Due to the specific weather and soil conditions required the cultivation area lies in:

• Roi Et province consisting of 986 807 rai (6,25 rai = 1 hectare) of land in tambons within the Thung Kula Rong-Hai Plain in Kaset Wisai, Suwannabhumi, Pratumrat and Phonsai districts and Nong Hee subdistrict.

• Surin province consisting of 575 993 rai of land in tambons within the Thung Kula Rong-Hai Plain in Ta Tum and Chumpol Buri districts.

• Sisaket province consisting of 287 000 rai of land in tambons within the Thung Kula Rong-Hai Plain in Rasi Salai district and Silalat subdistrict.

• Maharasakham province consisting of 193 890 rai of land in tambons within the Thung Kula Rong-Hai Plain in Phayakaphum Pisai district.

• Yasothon province consisting of 64 000 rai of land in tambons within the Thung Kula Rong-Hai Plain in Maha Chanachai and Kor Wang districts.