Occurrence of Petrova resinella (Lepidoptera, Tortricidae) in a gradient of industrial air pollutants.
The relationship between industrial air pollutants and the occurrence of galls of (Lepidoptera, Torticiadae) was studied around the industrialized town of Harjavalta in Western Finland. There were 44 sampling sites set out at logarithmic distances along five transects (NW, W, SW, SE) fro...
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| Format: | Article |
| Language: | English |
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Finnish Society of Forest Science
1986-01-01
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| Series: | Silva Fennica |
| Online Access: | https://www.silvafennica.fi/article/5264 |