highly significantP < 0.001
Highly significant correlations were found between G and P n in all treatments both in summer ( r from 0.79 to 0.86, P < 0.001) and winter ( r from 0.74 to 0.89, P < 0.001; Fig. 6 ).
Highly significant correlations were found between G and P n in all treatments both in summer ( r from 0.79 to 0.86, P < 0.001) and winter ( r from 0.74 to 0.89, P < 0.001; Fig. 6 ).