@article{001695926, title = "Study on the nitrogen nutrition and the yield response from nitrogen fertilizer application to hybrid rice. I. The fate of urea nitrogen applied to soil and its effect on N supply", author = "Ge, N.F. and Zhang, D.Y. and Ma, S.F. and Zhang, Y.D. and Pei, B.Y.", year = "1987", journal = "Journal of Nanjing Agricultural University", volume = "2", pages = "69-75", url = "https://eurekamag.com/research/001/695/001695926.php" }