Comparative study for evaluating two honey bee races, Apis mellifera jementica (indigenous race) and Apis mellifera carnica (carniolan race) in brood production, population development and foraging activity under the environmental conditions of the central region of the Kingdom of Saudi Arabia

Nội dung Text: Comparative study for evaluating two honey bee races, Apis mellifera jementica (indigenous race) and Apis mellifera carnica (carniolan race) in brood production, population development and foraging activity under the environmental conditions of the central region of the Kingdom of Saudi Arabia