Table 2.

Correlation analysis of various indicators under different color plastic-film mulching treatments.

Indicators	Correlation coefficient
	Rhamnose	Gluconic Acid	2-Deoxy-D-ribose	Deoxyribose	N-Acetylmannosamine	Trehalose	D-(+)-Trehalose	Sucrose	L-Alanine	L-Glutamine	L-Phenylalanine	L-Asparagine	L-(+)-Arginine	L-Tyrosine	Aspartic Acid	L-Glutamic Acid	FW
Rhamnose	1
Gluconic Acid	0.529	1
2-Deoxy-D-ribose	0.957*	0.592	1
Deoxyribose	0.874	0.874	0.893	1
N-Acetylmannosamine	0.746	0.951*	0.749	0.967*	1
Trehalose	− 0.957*	− 0.361	− 0.962*	− 0.760	− 0.575	1
D-(+)-Trehalose	− 0.906	− 0.467	− 0.980*	− 0.797	− 0.618	0.969*	1
Sucrose	− 0.974*	− 0.500	− 0.992**	− 0.849	− 0.689	0.988*	0.978*	1
L-Alanine	− 0.735	− 0.921	− 0.697	− 0.940	− 0.990*	0.536	0.548	0.647	1
L-Glutamine	− 0.319	− 0.971*	− 0.383	− 0.736	− 0.866	0.128	0.247	0.278	0.846	1
L-Phenylalanine	− 0.393	− 0.703	− 0.628	− 0.647	− 0.594	0.444	0.649	0.533	.0473	0.628	1
L-Asparagine	− 0.004	− 0.825	− 0.170	− 0.482	− 0.610	− 0.102	0.096	0.043	0.548	0.900	0.743	1
L-( +)-Arginine	0.814	− 0.058	0.700	0.430	0.240	− 0.859	− 0.713	− 0.786	− 0.257	0.278	0.070	0.573	1
L-Tyrosine	− 0.317	− 0.847	− 0.574	− 0.712	− 0.719	0.347	0.547	0.465	0.620	0.808	0.965*	0.875	0.180	1
Aspartic Acid	0.746	0.951*	0.749	0.967*	1.000*	− 0.575	− 0.618	− 0.689	− 0.990*	− 0.866	− 0.594	− 0.610	0.240	− 0.719	1
L-Glutamic Acid	0.912	0.394	0.970*	0.757	0.566	− 0.984*	− 0.996*	− 0.980*	− 0.503	− 0.165	− 0.580	− 0.001	0.772	− 0.465	0.566	1
FW	− 0.409	0.228	− 0.136	− 0.081	− 0.048	0.305	0.062	0.240	0.163	− 0.313	− 0.676	− 0.691	− 0.692	− 0.641	− 0.048	-0.132	1

*Indicated the significant correlation.

Significant values are in [bold].