Aufzucht von Bienenköniginnen

Giới thiệu tóm tắt

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.

Thể loại: Phim Tài Liệu

Diễn viên:

Phi hành đoàn: Claus Goemann (Director of Photography), Claus Goemann (Editor)

Quốc gia: Germany

Thời gian chạy: 64 phút

Chất lượng: HD

Giải phóng: 1992

imdb rating 7

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