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

Table 5

Correlation analysis between rainfall and moisture content in different soil layers in growing period.

Growth period	April	June	August	October
0~10 cm	0.374	0.564	0.865	0.716
0~20 cm	0.306	0.473	0.623	0.524
0~30 cm	0.275	0.312	0.519	0.480
0~40 cm	0.221	0.246	0.388	0.277
0~50 cm	0.109	0.225	0.362	0.219

Note: showed significant correlation at 0.05 level.