玉米亲子代锌铁吸收和分配的研究

平文静,郭媛,黄亚群,陈景堂,祝丽英,赵永锋,郭晋杰

Study on the Absorption and Distribution of Zinc and Iron between Maize Hybird and Its Parents

Wenjing Ping,Yuan Guo,Yaqun Huang,Jingtang Chen,Liying Zhu,Yongfeng Zhao,Jinjie Guo

表2 双亲及F1成熟期与吐丝期茎秆锌铁积累量相对比值(成熟期/吐丝期)

Table 2 Relative value (mature stage/silking stage) of zinc and iron accumulation in stems of parents and F1

茎秆Stem Zn Fe NXR22 F1 NXR12 NXR22 F1 NXR12 穗上茎Upper stem 1.13 1.87 1.18 2.62 2.17 2.81 穗位茎Ear stem 0.39 3.18 0.51 0.46 2.42 2.00 穗下茎Lower stem 1.33 2.05 0.55 2.30 2.47 2.06