>I used a bad translation, sorry. Please read "carbon dioxide" instead of
nitrogen (chemical formula CO2).
Ghislain
Many thanks. That makes more sense - but does the level of CO2 vary much
from year to year in one location? We seem to be being told that it is
constantly rising, so that should be good news for nectar production?
Best wishes
Peter
52°14'44.44"N, 1°50'35"W
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