By planting rice in the cement pond sphere which holds the DIN na mash with sludge from the abattoir in 9 6 0 3 rate and tons per Rai and chemical fertilizer combined at a rate of 70 kg and 35 0 acres.
Were grown rice in cement spheres filled with soil to mix with sewage sludge, slaughterhouse at 0, 3, 6 and 9 tons per hectare and fertilizer in the rates of 0, 35 and 70 kg per hectare.
By transplanting in cement pond spheres within minutes filling soil mixed with sludge from the slaughterhouse in the rate and 0 3 6 9 tons per acre. Fertilizer rate and engaged in 0 and 35 70 kg per farm.