The impact of Phytophthora Dieback is arguably the greatest threat to the biodiversity of the south-west region in Western Australia. Within infested areas Phytophthora dieback acts like a Biological Bulldozer by killing dominant tree and understorey plant species. Thereby, the introduction of the disease results in a dramatically altered plant community.
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Once Phytophthora Dieback is introduced into a site it is near impossible to eradicate it. Therefore, management of the disease must aim to prevent further spread & reduce its impact.
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There is plenty we can all do to help in the fight against this devastating plant disease. You can minimise the spread of the disease by buying Dieback-free materials such as soil, gravel, potting mix, mulch and nursery plants.
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