RT	Conventional regular fertilization treatment
IT	Co-culture + regular fertilization treatment
IT90	Co-culture + 10% nitrogen reduction fertilization
IT70	Co-culture + 30% nitrogen reduction fertilization
IT50	Co-culture + 50% nitrogen reduction fertilization
R0.25	Water-stable macroaggregate
MWD	Mean weight diameter
GMD	Geometric mean diameter
TN	Soil total nitrogen
TP	Soil total phosphorus
TK	Soil total potassium
AN	Soil available nitrogen
AP	Soil available phosphorus
AK	Soil available potassium
SOM	Soil organic matter
SOC	Soil organic carbon
EC	Electrical conductivity
RDA	Redundancy analysis
LDA	Linear discriminant analysis