A field experiment was conducted during kharif 2017-18 to investigate the effect of nitrogen application through urea and azolla on growth, yield of rice (Oryza sativa L.) and temporal soil phosphorus availability with six treatments viz., control (T1), Azolla incorporation @ 16000 kg ha-1 (T2), 30 kg N ha-1 through urea(T3), 60 kg N ha-1 through urea(T4), 30 kg N ha-1 through urea+ Azolla incorporation @ 16000 kg ha-1 (T5) and 60 kg N ha-1 through urea with Azolla incorporation @ 16000 kg ha-1 (T6) . | Effect of nitrogen application through urea and azolla on growth and biological yield of rice Oryza sativa L. in acidic soil of Meghalaya
