大气CO2浓度升高与氮肥互作对玉米花后碳氮代谢及产量的影响

李明,李迎春,牛晓光,马芬,魏娜,郝兴宇,董李冰,郭李萍

Effects of Elevated Atmospheric CO2 Concentration and Nitrogen Fertilizer on the Yield of Summer Maize and Carbon and Nitrogen Metabolism After Flowering

LI Ming,LI YingChun,NIU XiaoGuang,MA Fen,WEI Na,HAO XingYu,DONG LiBing,GUO LiPing

图6 开花后夏玉米不同处理功能叶总碳浓度 * 表示同一生育期CO2、氮肥及其交互作用在P<0.05水平显著。下同

Fig. 6 The concentration of total carbon in the functional leaves after flowering during summer maize growth stage * indicate significant effects of CO2, nitrogen fertilizer and their interaction during the same growth stage at P<0.05. The same as below