split application meaning in English

分期施肥
分期施用
少量频施肥料
双行施肥

This paper summarizes the development of logit model and main deriving forms . and the author studies the model and gives the method to calculate parameter . surrounding the theme of mode - split application , the author writes a program to confirm the model with emulational data of some main area of nanjing city and the data of traffic investigation in puyang city
论文归纳了logit模型的发展以及主要派生模型，研究并推导了logit模型的标定方法，并围绕其在交通方式划分应用的主题，利用南京市部分区域的仿真调查数据和濮阳市实际调查数据，对模型的计算方法和开发的相应程序进行了验证。