highly significantP < 0.01
Statistically, differences were deemed highly significant when P < 0.01 and significant when P < 0.05.
Statistically, differences were deemed highly significant when P < 0.01 and significant when P < 0.05.
During vegetation degradation, the NO 3 − -N content exhibited an increasing trend in both August and May ( Fig. 2C ), while it decreased in June.