Data of pollen collected by four insect species
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资源简介：
The file includes data regarding pollen samples collected by four insect species: Bombus terrestris (BT), Osmia bicornis (OB), Chrysoperla carnea (CC) and Harmonia axyridis (HA). Samples were collected from April to early July in 23 agricultural landscapes in Germany and Switzerland.
创建时间：
2019-01-01
