Presentation by G.W. Hayes Jr - Colorado State Beekeepers ...
Presentation by G.W. Hayes Jr - Colorado State Beekeepers ...
Presentation by G.W. Hayes Jr - Colorado State Beekeepers ...
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Pesticide Analysis<br />
• USDA Agricultural<br />
Marketing Service National<br />
Science Lab<br />
- Screening for 171 pesticides<br />
- Detection at ppb levels<br />
• Colony Matrices<br />
- Wax, bee bread and trapped pollen,<br />
adult bees, brood, royal jelly<br />
• Samples from large and small<br />
beekeeper eepe operations o of seven<br />
states<br />
M.T.Frazier