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

American acorn.jpg
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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Scientists discover new crop-destroying Armyworm is now “spreading rapidly” in Africa

Spodoptera frugiperda larva (fall armyworm) on Maize
Spodoptera frugiperda larva (fall armyworm) on Maize

 

New research announced today by scientists at CABI confirms that a recently introduced crop-destroying armyworm caterpillar is now spreading rapidly across Mainland Africa and could spread to tropical Asia and the Mediterranean in the next few years, becoming a major threat to agricultural trade worldwide.

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