> On Jan 20, 2018, at 10:14 AM, Janet L. Wilson <[log in to unmask]> wrote:
> 
> I am that student, and bees seemed to prefer (in the absence of sugar) a very weak salt water source, 

What concentration of salt did you find to be most effective?  1tsp/gallon is a ratio I’ve often heard.

David Baker
To Bee or Not To Bee
Denver, CO USA
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