Figure_5.tif (208.83 kB)
Download fileSoil mineral nitrogen (Nmin; NH4+-N+NO3−-N) in the 0–90 cm soil profile in response to N fertilization in 2007.
figure
posted on 2012-05-18, 02:00 authored by Yunfeng Peng, Xuexian Li, Chunjian LiThe soil samples were obtained using the soil auger method at the same time in each plant harvest. The bars represent the standard error of the mean, n = 4.