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Ergebnisse der Suche in der Infothek

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 TREFFER 1 BIS 10 VON 20 SUCHERGEBNISSEN
Ihre Suche nach Stichwort: "prevention of diseases in bees"

C 9958
Control of acariasis late in autumn
Shortly before the bee colonies enter their winter resting phase, a woman beekeeper performs a number of measures: she removes the structural barriers from the hives and puts Varroa screens in the sub...
C 9957
Uniting of young and old colonies
At the end of the summer the old honey-bee colonies -the bee colonies which did not originate from shook swarm formation in the course of the current year - are split, and shook swarms are formed from...
C 9956
Dispersion of the old colonies
In late summer old bee colonies, i.e. colonies which were not newly established by means of shook swarm formation in the current year, are split. Now, shook swarms are formed from the old colonies, wh...
C 9955
A colony on the heath
The clip shows apiaries in the middle of a heath landscape with flowering Erica and juniper trees and provides information on the conditions which must be created by the beekeeper in order to guarante...
C 9954
Additonal food for winter
At the end of the summer bee colonies together with their hives are weighed in order to determine whether the feed quantity in the hive is sufficient for overwintering. If this is not the case the res...
C 9953
Giving extra food when nectar flows become scarce
The clip documents supplementary feeding of blossom and flower honey in young bee colonies in an apiary on the forest margin, in whose surroundings the food supply for the bees is inadequate. The obje...
C 9952
Giving more room to young colonies
In apiaries, the multiplication of bee colonies occurs, among others, by means of shook swarm formation. Under good conditions it is possible for newly established young colonies that have been formed...
C 9951
Making nuclei with combs of emerging brood
A variant of shook swarm formation for the formation of young bee colonies is young colony formation from a collected brood nucleus. In this clip a woman beekeeper demonstrates how new bee colonies (y...
C 9950
Checking the acceptance of the queen
In the clip a woman beekeeper demonstrates the measures that are necessary (or could be required) after bee colonies, which have just been established, have already spent a week at their new site. The...
C 9949
Taking the shook swarms to their new apiary
This clip shows the placement of bee colonies (which had been newly founded by shook swarm formation at the end of spring) at their new site. The mated queens, which have been recently added to the sh...
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09.09.2010, © IWF Wissen und Medien gGmbH (www.iwf.de), Nonnenstieg 72, D-37075 Göttingen