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Pollen-sized technology protects bees from deadly insecticides（图）
花粉大小 蜜蜂 杀虫剂
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2023/5/24
A Cornell-developed technology provides beekeepers, consumers and farmers with an antidote for pesticides, some of which may kill wild bees and can contribute to beekeepers losing around a third of th...
BETULA AND POPULUS POLLEN COUNTS AND METEOROLOGICAL CONDITIONS IN SZCZECIN, POLAND
pollen grains pollen counts meteorological conditions
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2010/12/24
The aim of the study was to analyse a relationship between the meteorological conditions and the pollen counts of selected allergenic taxa (Betula spp.,Populus spp.) in the air of Szczecin city (north...