Αποτελέσματα Αναζήτησης
10 Νοε 2021 · A tree disease first spotted 9 years ago in Ohio is now a leading threat to one of eastern North America’s most important trees. The poorly understood malady, called beech leaf disease, is spreading rapidly and killing both mature American beeches and saplings, new research shows.
6 Μαρ 2024 · Beach leaf disease is a disease that impacts American beech and several other species of beech. It is caused by a nematode, Litylenchus crenatae ssp. mccannii. It damages leaf buds which leads to leaf loss, canopy thinning, and aborted buds.
4 Μαρ 2024 · A new study led by a team of scientists from YSE found differences at the cellular level of leaves from infected Beech trees — variations that may account for tree mortality.
10 Απρ 2023 · Symptoms of beech leaf disease (BLD) are strongly associated with parasitic nematodes, or roundworms, that attack the tree’s buds and damage the leaves of American beech, greatly limiting trees’ ability to photosynthesize.
Chondrostereum purpureum is a fungal plant pathogen which causes Silver leaf disease of trees. It attacks most species of the rose family Rosaceae, particularly the genus Prunus. The disease is progressive and often fatal. The common name is taken from the progressive silvering of leaves on affected branches.
25 Δεκ 2018 · Beech leaf disease (BLD) is a currently undiagnosed and seemingly lethal disease that was discovered in 2012 on American beech trees ( Fagus grandifolia) in north-east Ohio in the United States.
15 Σεπ 2023 · WEST VIRGINIA—Forest health managers in the Eastern and Southern Regions are working diligently to assess and manage an emerging threat to forests in the Eastern United States and Canada called beech leaf disease. The disease kills and causes dieback of American beech trees in North America.
