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STRAWBERRIES PHPS 5 Required methods of testing for pests and ...

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<strong>STRAWBERRIES</strong> <strong>PHPS</strong> 5<br />

<strong>STRAWBERRIES</strong><br />

<strong>Required</strong> <strong>methods</strong> <strong>of</strong> <strong>testing</strong> <strong>for</strong> <strong>pests</strong> <strong>and</strong><br />

<strong>PHPS</strong> diseases 5<strong>for</strong><br />

strawberry nuclear stock material<br />

Material originating in the EC<br />

Pest or<br />

disease<br />

Aphid – borne viruses:<br />

Strawberry crinkle rhabdovirus<br />

Strawberry mild yellow edge<br />

Strawberry mottle<br />

Strawberry vein b<strong>and</strong>ing caulimovirus<br />

Nematode – borne viruses:<br />

Arabis mosaic nepovirus<br />

Raspberry ringspot nepovirus<br />

Strawberry latent ringspot nepovirus<br />

Tomato black ring nepovirus<br />

Leafhopper – borne agents:<br />

Preferred test method<br />

<strong>and</strong> indicator plant<br />

Leaf grafting onto<br />

indicator UC4<br />

Leaf grafting onto indicator UC6<br />

Sap inoculation onto<br />

Chenopodium quinoa<br />

Strawberry green petal phytoplasma Examine <strong>for</strong> diagnostic symptoms on<br />

flowering mother plants<br />

Fungus diseases:<br />

Red core (Phytophthora fragariae)<br />

Crown rot (Phytophthora cactorum)<br />

Strawberry blackspot<br />

(Colletotrichum acutatum)<br />

Leaf nematodes:<br />

Ditylenchus dipsaci<br />

Aphelenchoides fragariae<br />

A. ritzemabosi<br />

<strong>PHPS</strong> 5 (NS) (Rev. 04/10)<br />

Root tip bait test with Alpine strawberry<br />

or F. vesca Clone VSI or used in<br />

combination with PCR <strong>testing</strong> <strong>of</strong> bait<br />

plants <strong>and</strong> water.<br />

Petiole float test or PCR direct on<br />

crowns <strong>and</strong> petioles.<br />

Incubation <strong>of</strong> petiole bases after<br />

treatment with paraquat<br />

Baerman's technique on leaves <strong>and</strong><br />

buds from crowns<br />

Other acceptable test<br />

<strong>methods</strong> or indicator plant<br />

UC5<br />

ANNEX 1A<br />

NS<br />

F. Virginiana UC12<br />

None available.<br />

Serology may be<br />

used to identify any<br />

symptoms seen on<br />

indicator plants<br />

Plating on selective media<br />

Alternatives as in EPPO<br />

diagnostic protocol<br />

PM 7/25(1)

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