Results 41 to 50 of about 8,203 (206)
SUMMARY Phytophthora cinnamomi Rands was first isolated from cinnamon trees in Sumatra in 1922. The pathogen is believed to have originated near Papua New Guinea but now has a worldwide distribution. P.
openaire +2 more sources
Assessing Phytophthora Zoospore Activity to Enhance Disease Management and Promote Ecological Surveillance of Chestnut Ink Disease [PDF]
Phytophthora cinnamomi and P. cambivora are soil borne oomycetes that cause Chestnut Ink Disease, a lethal and widespread disease of the European chestnut (Castanea sativa Mill.).
Gouveia, Maria Eugénia, Nunes, Luís
core +1 more source
Genome sequences of six Phytophthora species associated with forests in New Zealand
In New Zealand there has been a long association of Phytophthora diseases in forests, nurseries, remnant plantings and horticultural crops. However, new Phytophthora diseases of trees have recently emerged.
D.J. Studholme +7 more
doaj +1 more source
Diagnosis of ink disease of chestnut by molecular identification of associated phytophthora species [PDF]
For diagnostic proposes of ink disease, chestnut orchards with symptoms of decline or sudden death of trees were sampled by soil baiting techniques and selective agar media (P10VPH). Thirty-six Phytophthora isolates were obtained.
Abreu, Carlos Gomes +5 more
core +1 more source
Phytophthora root and stem rot – new disease of Ilex aquifolium "Myrtifolia” in Poland
Phytophthora cinnamomi was often isolated from rotted roots and stems of English holly "Myrtifolia" together with Alternaria alternata, Cylindrocarpon destructanss, Fusarium avenaceum and other fungal species. Inoculation of leaf blades and stem parts of
Leszek B. Orlikowski, Grażyna Szkuta
doaj +1 more source
Growth, infection and aggressiveness of Phytophthora pathogens on Rhododendron leaves
Background Phytophthora species are well known as important or emerging pathogens. The genus Rhododendron is of considerable importance to plant regulatory agencies because it is host to many Phytophthora species, most notably, P.
Clare R. Taylor, Niklaus J. Grünwald
doaj +1 more source
Lethal stem and root cankers were observed in nursery-grown Platanus × acerifolia trees in Rome. Externally, canker lesions appeared as bluish or blackish areas starting from the stem base and extending upward. Inner bark was necrotised. In some cases an
Massimo PILOTTI +3 more
doaj +1 more source
Incorporating soil biological and functional attributes to advance ecological restoration
Earth is currently experiencing a mass extinction crisis, predominantly driven by anthropogenic activities, with land use change causing widespread loss and degradation of native ecosystems and indigenous species. There is an urgent need to halt this trend and restore degraded habitat to preserve biodiversity and protect threatened plants and animals ...
Uffe N. Nielsen +3 more
wiley +1 more source
Phytophthora root and collar rot in rehabilitated bauxite mines and the adjacent Eucalyptus marginata (Jarrah) forest of Western Australia [PDF]
This study gives an overview of recent and current research activities that are being conducted in Western Australia on the biology, ecology and pathology of Phytophthora cinnamomi in rehabilitated bauxite mines and the adjacent jarrah (Eucalyptus ...
Hardy, G.E.St.J.
core +1 more source
Our findings highlight the value of multi‐scale elementome analysis for identifying sites and trees vulnerable to decline. Specifically, we showed that nutritional imbalances (particularly the K:Ca ratio) can act as reliable early‐warning signals of pathogen‐driven decline in Mediterranean systems, enabling rapid management responses.
Álvaro Gaytán +5 more
wiley +1 more source

