Greatest variation during seven hours, 58.°
February at 7 A. M., temperature only 7° colder; at 1 P. M. 1° hotter
and at 8 P. M., 1° colder.
January was very foggy and damp and much more uniform in temperature
than February.
Bees work every favorable day but no swarming in this vicinity this
month.[8]
The American Apiculturist. Vol. III. No. 6, June 15, 1885 A Journal Devoted to Scientific and Practical Beekeeping · 第 23 / 35 题