Traded forest tree seeds pose a great risk of introducing harmful pest, new research shows

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American acorn (Quercus garryana) with fungus on the inside of the skin and feeding damage by weevil larvae (Photo: ©CABI/Iva Franić)

CABI has led an international team of scientists who strongly suggest that the global trade of forest tree seeds is not as safe as previously believed, with insect pests and fungal pathogens posing a great risk to trees and forest ecosystems worldwide.

Non-native insect pests and fungal pathogens present one of the major threats to trees and forest ecosystems globally, with the potential to cause significant ecological changes and economic losses.

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