Check varroa level: Difference between revisions

Jump to navigation Jump to search
no edit summary
No edit summary
No edit summary
 
(One intermediate revision by the same user not shown)
Line 3: Line 3:


*In Finland the following protocol is used to find out if the colony needs to be treated:
*In Finland the following protocol is used to find out if the colony needs to be treated:
* Count and write down the number of dead mites on the bottom board over 7 to 10 days.  
** Count and write down the number of dead mites on the bottom board over 7 to 10 days.  
* In the spring: If you find more than an average of 1 mite per day you should consider treating the colony.
***In the spring: If you find more than an average of 1 mite per day you should consider treating the colony.
* In the fall: If you find more than 15 mites per day, you should consider treating the colony.
*** In the fall: If you find more than 15 mites per day, you should consider treating the colony.


The different treating thresholds are due to the mites' and bees' population dynamics and their life cycles.
The different treating thresholds are due to the mites' and bees' population dynamics and their life cycles.


PICTURES JAOCHIM of a varroa mite, of the bottom board of lars checking his clean board.
<div style="float:left;">
<gallery caption="Counting varroa mite downfall" mode="packed-hover">
File:Varroa.jpg|Varroa mite
File:Bottomboard.jpg|Taking out the bottom board
File:Count varroa.jpg|Counting varroa mite downfall
</gallery>
</div>




[[Category:Varroa]]
[[Category:Varroa]]

Navigation menu