questions: asking for the fertilizer dosages to be applied in the main field for arize-6444 variety of hybrid rice. 
 answers: basal application of 1.5 kilo gram urea, 12 kilo grams of dap, 6.5 kilo grams of mop and 6.5 kilo grams of zinc sulphate has been suggested. at 3, 6, and 8 weeks after transplanting 6,7, 4.5 kilo grams of urea has been advised for top dressing in the main field.