elative abundance of potentially pathogenic fungi in three soybean cropping systems. ^∗^*P* \< 0.00, ^∗∗^*P* \< 0.00 by Student's *t*-test (equal variance). RS, SS, and CS represented soybean rotation with a 0-year cycle of wheat, maize and soybean, short-term continuous soybean cropping with 0-year wheat and 0-year soybean, and long-term continuous soybean cropping, respectively.](fmicb-00-00000-g000){#F0}  