highly significantp < 0.01
According to Table 2 , we found that both N form and plant organ had a highly significant effect on TN ( p < 0.01), but the interaction between them had no significant effect on TN.
According to Table 2 , we found that both N form and plant organ had a highly significant effect on TN ( p < 0.01), but the interaction between them had no significant effect on TN.