【序号】:1 【作者】:Jia, L., X. Chen, F. Zhang, A. Buerkert, and V. Roemheld 【题名】:Optimum nitrogen fertilization of winter wheat based on color digital camera images 【期刊】:communications in soil science and plant analysis 【年、卷、期、起止页码】2007, 38(11):1385–1394 【全文链接】:http://www.tandfonline.com/doi/abs/10.1080/00103620701375991#preview