Nguyễn Thị Lan1
Từ khoá: hiệu quả, lân, sinh trưởng, năng suất, lúa, Tám Xoan, Hải Hậu
Effects of phosphorus fertilizer for growth and yield of Tam Xoan Hai Hau rice variety in Nam Dinh province
Experiment in Truc Ninh district, in summer crop of 2004. Phosphorus was applied at 5 levels (0, 30, 60, 90 and 120kg P2O5/ha). The level of P2O5 significantly effected the yield (alpha<0.05), P application at 90kg P2O5 /ha has the best effect.