不同氮吸收效率水稻品种的苗期铵吸收特性及生长差异分析

黄秀,叶昌,燕金香,李福明,褚光,徐春梅,陈松,章秀福,王丹英

Analysis of Ammonium Uptake and Growth Differences of Rice Varieties with Different Nitrogen Recovery Efficiency at Seedling Stage

HUANG Xiu,YE Chang,YAN JinXiang,LI FuMing,CHU Guang,XU ChunMei,CHEN Song,ZHANG XiuFu,WANG DanYing

表1 水稻幼苗（DAS 16）根系高亲和系统NH4+动力学参数的影响（2016）

Table 1 The kinetic parameters of NH4+ uptake in high affinity transport system at seedling stage (DAS 16) (2016)

品种 Variety 拟合曲线 Matched curve Vmax Km R2 HK y=0.0272x+0.0982 10.18 0.277 0.984** QL y=0.0256x+0.0591 16.92 0.433 0.995**