Tell me more about nipping out broad bean tips
In article ,
"Mary Fisher" writes:
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| But living in a town makes more difference. If there aren't enough
| of both the winter and summer hosts in the vicinity, there won't be
| a permanent blackfly population. Same as for malaria.
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| Are you saying that towns make for more or less hostile condition for
| blackfly?
More hostile for the blackfly, in general.
Regards,
Nick Maclaren.
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