Nitrogen Uptake and Apparent n Recovery by a High Yieldign Variety and a Hybrid of Rice as Influenced by levels and Sources of Nitrogen

摘要

Field experiments conducted during thecrop years 1998-99 and 1999-2000 at the Indian Agricultural Reseach Insttute,New Delhi Showed that N uptake and apparent recovery(AR)of applied N was signifcantly highe rwith rice hybrid PRH 3 than withHYV Pusa 834.