Media type: E-Article Title: A Knowledge-Based Model for Nitrogen Management in Rice and Wheat Contributor: Cao, Jing; Jing, Qi; Zhu, Yan; Liu, Xiaojun; Zhuang, Sen; Chen, Qingchun; Cao, Weixing Published: Informa UK Limited, 2009 Published in: Plant Production Science, 12 (2009) 1, Seite 100-108 Language: English DOI: 10.1626/pps.12.100 ISSN: 1343-943X; 1349-1008 Origination: Footnote: Access State: Open Access