Plantations in subdistrict Chai Saraburi has about 18 000, ha. The farmers harvest year so far.April after farmers will leave the company over the years, the average yield of cassava 40-50 tons / hectare farmers mainly.No fertilizer and yield and percentage flour infection is very good. Because it is a cultivation. Cultivation and harvest the average cost.The 10 000-12 000 per hectare,,,
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