减量施氮对春小麦不同器官氮肥利用及籽粒品质的影响
路佳慧, 王爽, 李云, 郭振清, 王健, 韩玉翠, 林小虎

Effects of Reduced Nitrogen Application on Nitrogen Utilization and Grain Quality in Different Organs of Spring Wheat
Lu Jiahui, Wang Shuang, Li Yun, Guo Zhenqing, Wang Jian, Han Yucui, Lin Xiaohu
图3 不同施氮处理下旗叶SPAD值
Fig.3 SPAD values of flag leaves under different nitrogen treatments