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Free Access An artificial membrane for in vitro feeding of Varroa jacobsoni and Acarapis woodi, mite parasites of honey bees* p. 503 W.A. Bruce, R.B. Henegar and K.J. Hackett DOI: https://doi.org/10.1051/apido:19910503 PDF (320.6 KB)
Free Access Bioassay of selected fungicides for control of chalkbrood in alfalfa leafcutter bees, Megachile rotundata p. 509 M.S. Goettel, K.W. Richards and G. Bruce Schaalje DOI: https://doi.org/10.1051/apido:19910504 PDF (886.3 KB)
Free Access Grooming behaviors and the translocation of queen mandibular gland pheromone on worker honey bees (Apis mellifera L) p. 523 K. Naumann DOI: https://doi.org/10.1051/apido:19910505 PDF (582.8 KB)
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