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Scientific Publication Evaluation of Nitrogen Requirement and the Increase of Nitrogen Recovery Efficiency of Rice Under Different Conditions author(s) Pan, J.; - Zhu, D. F.; from International Rice Research Institute (IRRI) permalink open published in 1989 themes Crops and technologies Social Inclusion citation Pan, J.;; Zhu, D. F.;, 'Evaluation of Nitrogen Requirement and the Increase of Nitrogen Recovery Efficiency of Rice Under Different Conditions', 1989 Publications and datasets provided via GARDIAN Open original