white tip of leek (Phytophthora porri) - Plantwise On leek the first observable symptom is a yellowing of the leaf tips; later they become bleached and white and die rapidly, hence the term 'white tip'. Phytophthora porri - Phytophthora Database Genus wide phylogeny for Phytophthora using four mitochondrial loci (cox2, nad9, rps10 and secY; ... Phytophthora porri Foister 1931 (Oomycetes, Pythiales) Phytophthora porri - MycoBank Phytophthora porri Foister, Transactions of the Botanical Society of Edinburgh 30: 273-278 (1931) [MB#275104] Peronospora del porro | Seminis Le oospore di Phytophthora porri possono sopravvivere per anni nel terreno. L'elevata umiditu00e0 e la pioggia, combinate con basse temperature (15 u00b0C),u00a0... Fact Sheet - Phytophthora porri Phytophthora porri was first isolated from diseased leek plants (Allium porrum) in Scotland by Foister (1931). It was first reported from North America on storedu00a0... File:Prei papiervlekkenziekte Phytophthora porri on Allium ... - Wikipedia u00c8 permesso copiare, distribuire e/o modificare questo documento in base ai termini della GNU Free Documentation License, Versione 1.2 o successiveu00a0... File:Prei papiervlekkenziekte Phytophthora porri on Allium porrum.jpg ... 1 995 u00d7 1 373 (350 KB), Rasbak, Picture taken by myself: (nl: Prei papiervlekkenziekte) Phytophthora porri on Allium porrum:{{GFDL}} Allium porrumu00a0... Influence of climatic conditions on white tip disease (Phytophthora porri) Meded Rijksuniv Gent Fak Landbouwkd Toegep Biol Wet. 2002;67(2):275-8. Influence of climatic conditions on white tip disease (Phytophthora porri) in leeku00a0...
