Free Access Population dynamics of honey bee nucleus colonies exposed to industrial pollutants p. 359 J.J. Bromenshenk, J.L. Gudatis, S.R. Carlson, J.M. Thomas and M.A. Simmons DOI: https://doi.org/10.1051/apido:19910401 AbstractPDF (616.3 KB)
Free Access Die physiko-chemischen Eigenschaften philippinischer HonigeThe physico-chemical properties of some Philippine honeys p. 371 V.T. Laude, L. Naegel and H. Horn DOI: https://doi.org/10.1051/apido:19910402 AbstractPDF (586.5 KB)
Free Access Construction defects define pattern and method in comb building by honeybees p. 381 H.R. Hepburn and L.A. Whiffler DOI: https://doi.org/10.1051/apido:19910403 AbstractPDF (618.4 KB)
Free Access Die Nachwirkung einer Bayvarolbehandlung auf später in die Bienenvölker eingebrachte VarroamilbenThe after-effect of Bayvarol treatment in honey bee colonies on Varroa mites introduced later on p. 389 R. Büchler and V. Maul DOI: https://doi.org/10.1051/apido:19910404 AbstractPDF (424.0 KB)
Free Access Interactions on floral resources between the Africanized honey bee Apis mellifera L and the native bee community (Hymenoptera : Apoidea) in a natural "cerrado" ecosystem in southeast Brazil p. 397 S.R. de Menezes Pedro and J.M.F. de Camargo DOI: https://doi.org/10.1051/apido:19910405 AbstractPDF (1.207 MB)
Free Access Varroa-Bekämpfung mit Komponenten von ätherischen ÖlenTreatment against varroatosis using compounds of essential oils p. 417 M. Rickli, A. Imdorf and V. Kilchenmann DOI: https://doi.org/10.1051/apido:19910406 AbstractPDF (276.0 KB)
Free Access German Bee Research Intitutes Seminar. Report on the meeting at Celle, 26-28 March 1991 p. 423 DOI: https://doi.org/10.1051/apido:19910407 AbstractPDF (3.734 MB)
