The fate of fertilizer nitrogen applied to the paddy field and its absorption by rice plants. 2. The fate of basal nitrogen in the paddy fields Shoji, S.; Wada, G Saito, K.; Shinbo, I.; Takahashi, J. Proceedings of the Crop Science Society of Japan 40(3): 281-286 1971 https://eurekamag.com/research/014/742/014742888.php