小麦产量对中后期氮素胁迫的响应及品种间差异

李朝苏,吴晓丽,汤永禄,李俊,马孝玲,李式昭,黄明波,刘淼

Response of yield and associated physiological characteristics for different wheat cultivars to nitrogen stress at mid-late growth stage

Chao-Su LI,Xiao-Li WU,Yong-Lu TANG,Jun LI,Xiao-Ling MA,Shi-Zhao LI,Ming-Bo HUANG,Miao LIU

图3 SDC和NSC上三叶SPAD值对中后期氮胁迫的响应 Nn: 正常施氮处理; Ns: 氮胁迫处理。图中数据为同一施氮水平下的同一类3个品种的平均值。其他缩写同表1。

Fig. 3 SPAD values of top three leaves for SDC and NSC in response to nitrogen stress at mid-later growth stage Nn: normal nitrogen application; Ns: nitrogen stress treatment. The data in the figure are the average values of three cultivars in the same category under the same nitrogen application level. Other abbreviations are the same as those given in Table 1.