highly significantp < 0.001
After year 7, all three panel positions showed highly significant SOM enrichment ( p < 0.001), with response magnitudes following the order UP > FL > BP.
After year 7, all three panel positions showed highly significant SOM enrichment ( p < 0.001), with response magnitudes following the order UP > FL > BP.
58 However, only climatic factors (Pre + DI or Pre + ST) in SEM exhibited a weakly significant direct effect on nitrogen.