Table 1 Mantel test of UniFrac distances with soil properties and N addition in two seasons.

From: Consistent effects of nitrogen fertilization on soil bacterial communities in black soils for two crop seasons in China

Crop season N addition pH NO3 NH4 + Avail P Avail K TN OM
Wheat 0.932** 0.874** 0.506* 0.676** 0.688* 0.205 0.785** 0.365*
Soybean 0.932** 0.693* 0.489* −0.029 0.475* −0.076 0.277 0.222
  1. Avail P indicates available phosphorus, Avail K is available potassium, TN is total N and OM is organic matter.
  2. *P < 0.05; **P < 0.01.