CHOIR
发表于 2025-3-28 16:47:18
Saharan, Steppic or Pre-Steppic Vivace Communities (Shrublets and/or Graminaceous Herbs) and Annualunities occuring in Saharian and Arid bioclimates or annual or perennial in all the others bioclimates; most of the latters are due to degradation and artificialisation of various biotopes. The ecology, phytosociology and chorology of several units (especially lower ones : associations or groupement