Using drone brood in the control of the Varroa disease of bees in Greece


Published: Jan 8, 1984
Keywords:
Honeybee Apis mellifera Varroa jacobsoni Varroa disease Worker brood Drone brood Broodless period Bee colony Drone comp
L.A. Santas
D.M. Lazarakis
Abstract
The use of drone brood to control the Varroa disease (Varroa jacobsoni Ouds) was tested in twenty bee colonies (ten as control) which had a very low Varroa mite infestation. The experiment started in winter 1981-82. Early in spring 1983 the brood was removed from ten hives and later during April, May and June it was replaced by drone combs (trap combs) which were also removed when drone cells were capped. The same treatment was repeated during spring 1984. In July 31, 1984, the adult bee infestation was 0 to 7%, while the worker brood’s infestation was 0 to 17%. The data show that, after two and half years without any acaricidal treatment, six out of the ten bee colonies continued to have a very low mite infestation, while three showed high infestation and had to be treated with acaricide. One of the three colonies was treated by acaricide in the winter 1983-84, that is two years from the beginning of this experiment. On the contrary, in the ten control colonies (with the same low infestation in spring 1982) the mite infestation reached catastrophic levels by August 1983.
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References
Griffiths, D. Α., J. Gray and F. Pegazzano. 1984. Varroa: the acarologist's view. In. Proceedings of E.E.C. Experts' Group Meeting on "Varroa jacobsoni Ouds affecting honey bees: present status and needs'. Wageningen. February 7-9, 1983: 79-83.
Grobov, O.F. 1977. Varroasis in bees. In, Proceedings of the Meeting on "Varroasis, a honeybee disease". Sofia Bulgaria, March 8-13, 1976. Apimondia Publishing House, Romania: 46-90.
Knobclspies. F. 1984. Die Biologische Varroabekämpfung aus der Sicht eines Praktikers. Die Biene 84: 344-347.
Ruttner. F. and N. Koeniger. 1979. Experiments to eliminate Varroa mite by biological methods. 27th Intern. Congr. of Apiculture of Apimondia. Apimondia Publishing
House, Romania: 366-368. Santas. L. A. 1984. Varroa disease in Greece and its control with Malathion. In, Proceedings of E.E.C. Experts' Group Meeting on "Varroa jacobsoni Ouds affecting honey bees: present status and needs". Wageningen February 7-9, 1983: 73-76.
Santas, L.A. and D.M. Lazarakis. 1984. The use of drone brood in the control of Varroa disease of bees. Nea Melissa 10-11: 7-10 (in Greek).
Santas, L.A., D.M. Lazarakis and P.J. Choustoulakis. 1984. Comparative studies on various compounds and pesticides for the control of Varroa disease. Nea Melissa 8-9: 5-12 (in Greek).
Schub. Α.. Ν. Koeniger and F. Ruttner. 1983. Drohnenbrut als Varroa-Falle. Die Biene 83: 58-60.
Toshkoff, Α., S. Nedyalkoff, M. Shabanoff and I. Toshkoff. 1979. New directions in the study of Varroa disease and its controll. In. Proceedings of the Seminar on "Prophylaxis and control of Varroa desease". Bucharest Romania. August 21-24, 1978. Apimondia Publishing House. Romania: 31-35.
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