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Fig. 4 | Annals of Forest Science

Fig. 4

From: Hardwood injury and mortality associated with two shot hole borers, Euwallacea spp., in the invaded region of southern California, USA, and the native region of Southeast Asia

Fig. 4

Elevated injury and mortality caused by polyphagous shot hole borer (PSHB), Euwallacea whitfordiodendrus, to trees in a native stand of boxelder maple, Acer negundo L., (a) and branch and stem failure caused by PSHB to western sycamore, Platanus racemosa Nutt., (b) in southern California. Moderate injury caused by PSHB to trident maple, Acer buergerianum Miq., in an urban park in southwestern China (c), and survey of 3-year-old black wattle, Acacia mangium Willd., plantation for PSHB injury in northwestern Vietnam (d)

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Annals of Forest Science

ISSN: 1297-966X