title: Potato Blight (Phytophthora infestans) field demonstrations, 2004 creator: Frost, D creator: Clarke, A subject: Crop health, quality, protection subject: Root crops description: The results are presented of a trial of 28 potato varieties, including 19 blight-resistant Sarpo varieties, at Llanrhystud in Ceredigion. The effects of compost tea preparations in protecting against blight were also studied. date: 2005-01 type: Report type: NonPeerReviewed format: application/pdf identifier: http://orgprints.org/10843/1/Potato_blight_field_demonstrations_2004.pdf identifier: Frost, D and Clarke, A (2005) Potato Blight (Phytophthora infestans) field demonstrations, 2004. relation: http://orgprints.org/10843/