Rice Yield Improvement by Sugarcane Filter Cake Fertilizer Application in the Protected Dyke

Table 1

Fertilizer dosage of different treatments in the Cho Moi district.

No.	Experiment	Fertilizer dosage (kg/ha)
1	NT1	224 N + 148 P2O5 (following to farmer dose)
2	NT2	224 N + 148 P2O5 + fertilizer 6 tons ha^−1 cow manure + straw compost
3	NT3	224 N + 148 P2O5 + fertilize 6 tons ha^−1 cow manure + compost 15 cm deep
4	NT4	224 N + 148 P2O5 + fertilizer 2 tons ha^−1 compost of sugarcane filter cakes