Bee improvement with selected drones

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Beekeeping upgrade with selected drones. Solar powered pollen dryer. La colmena mixta
Author: José Luis Ortega Sada
Book Id: 12328
Publisher: MAPA
Year: 2008 (1st Ed.)
Language: Spanish
Pages: 31
Binding: Paperback; Color
Dimensions: 21 x 15 cms.
Weight: 150 grs.
Description:
Content: Selection of queens and drones. Difficulties in the reproduction of bees. Elementary notions of genetics. Selection of parent hives. Biological cycle of queens and drones in days and calendar of operations. Organization of work. Used material. Drone selection. Selection and marking of queens. Core formation. Summary of selection methods. Solar powered pollen dryer. Building. Pollen temperature. The mixed hive.