The fertility in different pedons of purple soils was evaluated by means of fuzzy comprehensive evaluation.
以综合评价总分，比较了不同土体肥力的优劣。
2
Through the complete analyzing of representative pedons, there are 5 diagnostic horizons, such as Ochric epipedons, Argic horizon, Claypan, Hydragric epipedon, Hydragric horizon;