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Fig. 5.
Section (
a
) has a biological crust, and the presence of a nitrophilous plant (
Amaranthaceae
) indicates that the soil has a higher nitrogen content. Section (
b
) has no biological crust and its soil has less nitrogen.
J Ecol Environ 2022;46:-
https://doi.org/10.5141/jee.21.00082
© J Ecol Environ