不同氮水平下水稻钾吸收及全基因组关联分析

邹伟伟,路雪丽,王丽,薛大伟,曾大力,李志新

Potassium uptake and genome-wide association analysis of rice under different nitrogen levels

Wei-Wei ZOU,Xue-Li LU,Li WANG,Da-Wei XUE,Da-Li ZENG,Zhi-Xin LI

表2 3个氮水平下钾含量、干重和钾积累变化

Table 2 K content, dry weight, and K accumulation under three nitrogen concentrations

性状 Trait 参数 Parameter 氮水平 N level N0 N1 N2 K含量K content (mg g-1) 均值Mean 28.87±2.85 28.05±3.35 28.05±3.20 变幅Range 22.21-35.12 20.02-37.03 19.23-38.92 干重Dry weight (g plant-1) 均值Mean 4.68±1.29 6.30±1.69 7.70±2.02 变幅Range 1.94-8.12 2.66-10.30 3.68-14.40 钾积累K accumulation (mg plant-1) 均值Mean 26.47±7.07 34.91±8.76 42.51±10.89 变幅Range 11.41-48.26 15.58-53.72 21.71-72.93