Maktaba yetu ya sinema na video inaweza kutiririka tu au kupakuliwa na wanachama tu
Endelea kutazama BURE ➞Inachukua chini ya dakika 1 kujisajili ili uweze kufurahia Sinema zisizo na Kikomo na vichwa vya Runinga.
Aufzucht von Bienenköniginnen 1992 Ufikiaji Bure wa Ukomo
Queen rearing is one of the most important areas of beekeeping. After explaining the breeding objectives, the three most common methods for rearing queen bees are described: Breeding in the queenless colony; breeding via the pre-brood box; breeding via starter and finisher. Special attention is also paid to the selection and presentation of the breeding material, selection and preparation of the care colony, controlled mating and the safe introduction of queens into the colonies.
Aina: Documentary
Tuma:
Wafanyikazi: Claus Goemann (Director of Photography), Claus Goemann (Editor)
Wakati wa kukimbia: 64 dakika
Ubora: HD
Kutolewa: Jan 01, 1992
Nchi: Germany
Lugha: Deutsch
