Based on related literatures and field experiments, a simulation model for nitrogen dynamics and fertilizer-N optimization in rice was set up, and the corresponding software was also developed to simplify model’s application.
本研究在查阅了大量作物生长模拟领域的有关文献基础上，结合田间试验资料，组建了水稻氮素行为及施氮优化系统，并以VB6.0开发了基于Windows系统的模拟软件，简化了模型的应用。
参考来源 - 水稻氮素行为及施氮优化模拟研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Dynamics of different soil nitrogen pools after application of urea with DCD or organic materials were studied by aerial incubation method.
采用好气土壤培养试验，研究了尿素配施有机物料和DCD条件下土壤不同氮库的动态。
The management of the straw returning to the fields was closely related to the dynamics of mineral nitrogen in the soil.
土壤中矿质态氮动态变化是秸秆还田管理决策的重要依据。
The Fulaowenpao and Erbaifangzi wetlands were chosen as typical sites to study the characteristics of seasonal dynamics of total nitrogen in marsh soils from both closed and open wetlands.
以向海湿地为研究对象，研究了封闭性湿地和开放性湿地土壤全氮含量的季节动态变化特征及其氮储量。
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