Correction to: Bull Natl Res Cent (2021) 45:77 https://doi.org/10.1186/s42269-021-00534-w

After publication of the original article (Abdallah et al. 2021), the authors identified an error in Table 5. The correct table is given below.

Table 5 Effect of biofertilizer and herbicides on fennel oil composition

The original article has been corrected.