[Retracted] Spatial-Temporal Variation Characteristics of Soil Moisture and Nutrients Based on Nanomaterials in the Root Zone of Haloxylon ammodendron Seedlings

Table 6

Correlation analysis between moisture content and nutrient content in different soil layers in growth period.

Soil depth	OM	Avail-N	Avail-P	Avail-K
0~10 cm	0.525	0.462	0.287	0.829
0~20 cm	0.431	0.381	0.212	0.731
0~30 cm	0.368	0.304	0.185	0.665
0~40 cm	0.184	0.257	0.163	0.572
0~50 cm	0.153	0.213	0.147	0.556

Note: showed significant correlation at 0.05 level, and showed significant correlation at 0.01 level.