“species group”造句，怎麼用species group造句

Tree species were divided to 6 ecological species groups, i, e., Tilia ESG;

The nominal taxon at a subordinate rank within the family group, the genus group, or the species group that contains the name-bearing type of a divided taxonomic taxon of that group.

The scientific name of a taxon at any rank above the species group consists of one name; that of a species, two names (a binomen); and that of a subspecies, three names (a trinomen) [Arts. 4 and 5].

Study on the impacts of forest cutting and fire behvior on generation and species group structure of dahurian larch;

ecological species group