pone.0200903.g004.tif (180.62 kB)
The exudation rate of four phenolic acids from soybean roots under treatments of different K concentrations in the sandy culture at the flowering stage.
figure
posted on 2018-07-30, 17:31 authored by Xiang Gao, Shuxiang Zhang, Xiujuan Zhao, Qihua WuK0, No K application; K1, 1 mM K; K3, 3 mM K; K6, 6 mM K; Each histogram represents the mean of four replicates ± SE. Different letters above the bars indicate significant differences (P<0.05) by Duncan’s t-tests.