SciELO5 天
Main pollen characters in the diet of four stingless bees (Apidae: Meliponini) in the Chaco ...
Morphological characters of pollen grains associated with pollination agents have been approached in several ways (Hesse 1981, 2000; Pacini 2000; Furness & Rudall 2004; Pacini & Hesse 2005; Halbritter ...