ty -jour au -plath，O。E. Py -1923 DA -1900/01/01 TI-在Bumblebee Colonies SP -067869 VL -30 AB -SN -SN -0033-2615 UR -HTTPS：// https：// doi https：// doi https：// doii.org/10.1155/1923/67869 do -10.1155/1923/67869 JF -Psyche PB -Hindawi Publishing Corporation KW -ER- ER-