LIBROS DEL AUTOR: david heaf

5 resultados para LIBROS DEL AUTOR: david heaf

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  • The Modified Golden Hive (Einraumbeute)
    David Heaf
    Horizontal hives with frames are becoming increasingly popular in Europe and North America.One of these is the golden hive or Einraumbeute, developed at Mellifera Association in Germany, based on Dadant-size frames rotated ninety degrees. The resulting deep format allows for a vertically uninterrupted brood nest and a deep honey crown that is good for wintering. This book descr...
    Disponible

    23,38 €

  • Treatment Free Beekeeping
    David Heaf
    Since varroa arrived in Europe and America in the 1980s, most beekeepers have found it necessary to treat their colonies with chemicals in order to avoid heavy colony losses. But a minority of beekeepers have managed to care for their colonies without the use of chemicals and have done so with not just tolerable colony losses, but with losses that are sometimes equal to or smal...
    Disponible

    40,84 €

  • Natuurimkeren met de Warré-kast. Een handleiding
    David Heaf / Tom Bruwier
    ...
    Disponible

    38,07 €

  • The Bee-friendly Beekeeper
    David Heaf
    ...
    Disponible

    46,10 €

  • Natural Beekeeping with the Warre Hive
    David Heaf
    ...
    Disponible

    27,81 €