Keith Tignor VA Dept. of Agriculture and Consumer Services

Keith Tignor
VA Dept. of Agriculture and Consumer Services
 Cost
 Availability
 Quantity
 Quality
 Selection
Egg
Larvae
Cell
Pre-flight
Mating
Queen Emergence
3 3
0
10
10
5
20
Time (days)
16
30
40
Swarming
Supersedure
Emergency
Conditions
Causes
Swarming
colony reproduction
15 - 20
queen failure
4–8
queen loss
15 - 20
Supersedure
Emergency
# Queen Cells
 Swarm – depopulation
 Supersedure - availability
 Emergency - quality
Age of Larvae:
Less than 2 days - 64.7%
3 day-old larvae - 25.3%
4 day-old larvae - 10.0%
Queen cells started over drone larvae - 9.3%
Age at grafting
1/2 day
1 day
2 days
3 days
4 days
No. Ovarioles Avg. Weight
314
-320
208 mg
321
206 mg
302
163 mg
30 - 200
118 mg
 Fertilized larvae
 Young workers
 Food
 Sugar
 Pollen
 Queenless hive
 Walk Away
 Miller
 Alley
 Smith
 Hopkins
 Doolittle - grafting
 Jenter – neo-grafting
 Selection
 Equipment
 Skill
 Experience
 Splits
 Starter
 Starter-Finisher
 Swarm Box
 Cloake Board
Feeder
Honey
Capped Brood
Capped Brood
Pollen
Open Brood - Queen Cells
Capped Brood
Capped Brood
Capped Brood
Honey
• Shake 3 to 5 pounds
of workers from
uncapped brood
frames
• Establish a week to
10 days prior to need
• Weekly replace
empty brood frames
with capped brood
Queenless
Excluder
Queenright
 When and why did Earth Day begin?
 Mini – nuc
 Castle
 5 frame nuc
 Split
 Instrumental Insemination
• Queen vs. Drone flight distance
• Multiple DCA’s
• Low source Drones in DCA
• Multiple Queen Mating
• Single Drone Mating
Egg
Larvae
Cell
Finish
Pre-flight
Mating
Queen Emergence
3 1
0
10
10
2
5
20
Time (days)
16
30
40
Diseases
Pests
Protection
• Consumer
• Producer
International Treaties
USDA
• ARS
• APHIS
Import/export
Dept. of Agriculture and
Consumer Services
Inter-state Shipment
Intra-state Sales
State
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
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Office of Plant Industry Services
www.vdacs.virginia.gov/plant&pest
804-786-3515
[email protected]
Federal
 USDA – Agricultural Research Services
 www.ars.usda.gov