Removable screen bottom boards and mite collection drawers work in tandem to ensure thermal treatment is both effective and measurable. The screen bottom board acts as a physical isolation barrier, ensuring that mites detached by heat cannot return to the bees, while the collection drawer captures these mites to provide critical data on infestation levels and treatment success.
Thermal treatment relies on heat to dislodge parasites, but mechanical separation ensures they do not return. This equipment combination converts a temporary stress event into permanent pest removal and provides the data necessary to verify efficacy.
The Function of Physical Isolation
Breaking the Re-attachment Cycle
Thermal treatment uses heat (often around 42°C) to stress Varroa mites, causing them to detach from the bees.
However, detachment alone is not enough. The removable screen bottom board utilizes specific mesh gaps to ensure these falling mites pass entirely out of the hive structure.
Once the mites fall through the mesh, they are physically isolated from the colony. They cannot navigate back through the screen to re-parasitize the bees, effectively breaking the cycle of infestation.
Eliminating Safe Landing Zones
Traditional solid wooden bottom boards can undermine thermal treatment efforts.
On solid boards, approximately 40% to 50% of fallen mites can survive the fall, recover, and climb back onto a host bee.
Screen bottom boards eliminate this "landing platform." By replacing the solid floor with open mesh, the equipment removes the physical conditions necessary for secondary infestation.
The Function of Data Collection
Gathering Diagnostic Samples
The mite collection drawer is situated beneath the screen to catch the falling debris and parasites.
This component transforms the treatment from a passive event into a measurable scientific process. It allows for the precise gathering of biological samples without disturbing the hive during the heating cycle.
Assessing Treatment Efficiency
The drawer serves as the primary tool for statistical analysis.
By examining the contents of the drawer, beekeepers can calculate mite counts, vitality, and mortality rates.
This data is essential for assessing whether the thermal treatment reached the necessary threshold to kill the mites or if adjustments to the protocol are required.
Understanding the Trade-offs
The Risk of Incomplete Systems
It is critical to understand that heat alone is often insufficient for total control.
Without the mechanical separation provided by the screen, the thermal process relies solely on lethal heat exposure, which risks harming the bees.
By integrating the screen, the system allows for sub-lethal heat (which causes detachment rather than instant death) to be effective, as the mesh ensures the detached mite cannot survive. relying on a solid board during thermal treatment significantly degrades efficacy due to re-attachment.
Making the Right Choice for Your Goal
To maximize the utility of your thermal treatment equipment, align your focus with your specific management objectives.
- If your primary focus is Pest Eradication: Ensure your screen bottom board has the correct mesh size to guarantee that 100% of detached mites fall through to the drawer, preventing any re-infection.
- If your primary focus is Treatment Optimization: Utilize the collection drawer to perform detailed counts after every cycle, using the mortality data to fine-tune the duration and temperature of your thermal device.
The synergy between the thermal stressor, the physical barrier of the screen, and the diagnostic capability of the drawer creates a robust Integrated Pest Management (IPM) solution.
Summary Table:
| Component | Primary Function | Impact on Treatment Efficiency |
|---|---|---|
| Screen Bottom Board | Physical isolation and cycle breaking | Prevents 40-50% of mites from re-climbing onto bees |
| Mite Collection Drawer | Data gathering and diagnostic sampling | Enables precise mite counts and mortality rate analysis |
| Combined System | Integrated Pest Management (IPM) | Enhances sub-lethal heat efficacy while protecting bee health |
Elevate Your Beekeeping Operation with HONESTBEE
Are you looking to enhance your apiary's productivity and pest management? HONESTBEE specializes in supporting commercial apiaries and distributors with premium, wholesale beekeeping solutions. From precision-engineered hive-making and honey-filling machinery to a full spectrum of beekeeping tools and essential consumables, we provide the hardware you need to scale your business.
Our expert team is ready to help you optimize your equipment list for better colony health and operational efficiency. Contact HONESTBEE today to discuss your wholesale requirements and discover how our comprehensive portfolio can add value to your distribution network!
References
- Georgios Goras, Andreas Thrasyvoulou. Hyperthermia -a non-chemical control strategy against varroa. DOI: 10.12681/jhvms.15869
This article is also based on technical information from HonestBee Knowledge Base .
Related Products
- Australian Pine Wood Langstroth Screen Bottom Board for Wholesale
- Professional Bamboo Queen Isolation Cage
- Varroa Easy Check Mite Tester Kit Counter Alcohol Wash Jar
- Professional Plastic Queen Excluder for Modern Beekeeping
- HONESTBEE 72 Frame Industrial Electric Honey Extractor for Beekeeping
People Also Ask
- How should the screened bottom board be used throughout the year? A Guide for Healthy Hives
- Why do some beekeepers switch between screened and solid bottom boards? Optimize Your Hive's Health Year-Round
- What features does the screened bottom board with insert offer? Essential Tools for Hive Health and Pest Control
- What are the steps to install wire mesh as a floor in a beehive? A Guide to Better Ventilation & Mite Control
- Are screened bottom boards necessary for beekeeping? A Strategic Choice for Modern Hive Health
