不同施氮水平对黑土区糯玉米灌浆期碳代谢的影响

侯楠, 吴凤婕, 齐翔鲲, 王玉凤, 杨克军, 付健

Effects of Different Nitrogen Application Levels on Carbon Metabolism of Waxy Maize during Filling Period in Black Soil Area

Hou Nan, Wu Fengjie, Qi Xiangkun, Wang Yufeng, Yang Kejun, Fu Jian

表5 籽粒碳代谢相关酶活性、灌浆参数与产量的相关性分析

Table 5 Correlation analysis of enzyme activity related to grain carbon metabolism, grain filling parameters, and yield

品种 Variety 指标 Index 蔗糖合成酶 Sucrose synthase 蔗糖磷酸合成酶 Sucrose phosphate synthase 蔗糖转化酶 Sucrose invertase 产量 Yield 金糯262 Jinnuo 262 Tmax NS NS NS NS Wmax * NS NS NS Gmax NS NS NS NS P ** NS NS NS 产量 NS * ** NS 京科糯2000 Jingkenuo 2000 Tmax NS NS NS NS Wmax NS NS NS NS Gmax NS NS NS * P NS NS NS NS 产量 NS * NS NS